diff --git a/mailpoet/RoboFile.php b/mailpoet/RoboFile.php
index 401758e220..9da9ffcdce 100644
--- a/mailpoet/RoboFile.php
+++ b/mailpoet/RoboFile.php
@@ -507,7 +507,7 @@ class RoboFile extends \Robo\Tasks {
   public function resetTestDocker() {
     return $this
       ->taskExec(
-      'docker-compose down -v --remove-orphans'
+        'docker-compose down -v --remove-orphans'
       )->dir(__DIR__ . '/tests/docker')
       ->addCode([$this, 'cleanupCachedFiles'])
       ->run();
@@ -1488,7 +1488,7 @@ class RoboFile extends \Robo\Tasks {
       new TwigFileSystem($templatePath)
     );
     $twig = $renderer->getTwig();
-    foreach ($this->rsearch($templatePath, ['html','hbs','txt']) as $template) {
+    foreach ($this->rsearch($templatePath, ['html', 'hbs', 'txt']) as $template) {
       $path = substr($template, strlen($templatePath));
       $twig->load($path);
     }
diff --git a/mailpoet/tasks/form-export/form-export.php b/mailpoet/tasks/form-export/form-export.php
index 22f1491d1b..f546981720 100644
--- a/mailpoet/tasks/form-export/form-export.php
+++ b/mailpoet/tasks/form-export/form-export.php
@@ -43,7 +43,7 @@ function mailpoetRenderFormList() {
       '%s (ID: %d)',
       esc_html($name),
       (int)$form->getId()
-      ) .
+    ) .
     '</a></li>';
   }
   echo "</ul>";
diff --git a/mailpoet/tasks/release/ChangelogController.php b/mailpoet/tasks/release/ChangelogController.php
index a4e4b318ea..13ba153249 100644
--- a/mailpoet/tasks/release/ChangelogController.php
+++ b/mailpoet/tasks/release/ChangelogController.php
@@ -63,7 +63,7 @@ class ChangelogController {
   }
 
   private function sanitizePunctuation($message, $fallback) {
-    $validPunctuation = ['?','.','!'];
+    $validPunctuation = ['?', '.', '!'];
     $message = rtrim($message, ';, ');
     if (!in_array(substr($message, -1), $validPunctuation)) {
       $message .= $fallback;
diff --git a/mailpoet/tests/DataFactories/User.php b/mailpoet/tests/DataFactories/User.php
index bd6ff1241e..211e67d12e 100644
--- a/mailpoet/tests/DataFactories/User.php
+++ b/mailpoet/tests/DataFactories/User.php
@@ -8,7 +8,7 @@ use WP_User;
 class User {
   public function createUser($name, $role, $email): WP_User {
     if (is_multisite()) {
-      $userId = wpmu_create_user($name, "$name-password", $email) ;
+      $userId = wpmu_create_user($name, "$name-password", $email);
     } else {
       $userId = wp_create_user($name, "$name-password", $email);
     }
diff --git a/mailpoet/tests/DataGenerator/Generators/WooCommercePastRevenues.php b/mailpoet/tests/DataGenerator/Generators/WooCommercePastRevenues.php
index 7d8e5e79fb..6eac55102f 100644
--- a/mailpoet/tests/DataGenerator/Generators/WooCommercePastRevenues.php
+++ b/mailpoet/tests/DataGenerator/Generators/WooCommercePastRevenues.php
@@ -542,7 +542,7 @@ class WooCommercePastRevenues implements Generator {
       $order->set_date_completed($completedAt->toDateTimeString());
       $order->set_date_paid($completedAt->toDateTimeString());
       $orderCreatedTime = $completedAt->subMinute()->toDateTimeString();
-      $order->set_date_created(get_gmt_from_date( $orderCreatedTime ));
+      $order->set_date_created(get_gmt_from_date($orderCreatedTime));
       $order->save();
     }
     return $order;
diff --git a/mailpoet/tests/_support/IntegrationTester.php b/mailpoet/tests/_support/IntegrationTester.php
index 1b8023aeb1..239ba612c6 100644
--- a/mailpoet/tests/_support/IntegrationTester.php
+++ b/mailpoet/tests/_support/IntegrationTester.php
@@ -92,7 +92,8 @@ class IntegrationTester extends \Codeception\Actor {
 
     $this->entityManager->getConnection()->executeStatement(
       "DELETE FROM {$wpdb->users} WHERE id = :id",
-      ['id' => $id], ['id' => \PDO::PARAM_INT]
+      ['id' => $id],
+      ['id' => \PDO::PARAM_INT]
     );
   }
 
diff --git a/mailpoet/tests/_support/woo_cot_helper_plugin.php b/mailpoet/tests/_support/woo_cot_helper_plugin.php
index 178d2a7125..d473ab4a4f 100644
--- a/mailpoet/tests/_support/woo_cot_helper_plugin.php
+++ b/mailpoet/tests/_support/woo_cot_helper_plugin.php
@@ -26,7 +26,7 @@ function mailpoet_enable_cot(): void {
   }
 }
 
-add_action( 'init', 'mailpoet_enable_cot', 99 );
+add_action('init', 'mailpoet_enable_cot', 99);
 
 /**
  * Add wp create_cot WP CLI command for creating Custom Order Tables from command line
diff --git a/mailpoet/tests/acceptance/Automation/SomeoneSubscribesAutomationTriggeredBySubscriberEditCest.php b/mailpoet/tests/acceptance/Automation/SomeoneSubscribesAutomationTriggeredBySubscriberEditCest.php
index 2eb265ff9b..ab510cb1d9 100644
--- a/mailpoet/tests/acceptance/Automation/SomeoneSubscribesAutomationTriggeredBySubscriberEditCest.php
+++ b/mailpoet/tests/acceptance/Automation/SomeoneSubscribesAutomationTriggeredBySubscriberEditCest.php
@@ -85,7 +85,7 @@ class SomeoneSubscribesAutomationTriggeredBySubscriberEditCest {
   }
 
   private function amOnTheSubscriberEditPageFor(\AcceptanceTester $i, string $email) {
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->waitForText($email);
     $i->click($email);
     $i->waitForElement('input[value="' . $email . '"]');
diff --git a/mailpoet/tests/acceptance/Forms/EditorAddListSelectionCest.php b/mailpoet/tests/acceptance/Forms/EditorAddListSelectionCest.php
index 0127bb8733..ba4d81da8d 100644
--- a/mailpoet/tests/acceptance/Forms/EditorAddListSelectionCest.php
+++ b/mailpoet/tests/acceptance/Forms/EditorAddListSelectionCest.php
@@ -101,7 +101,7 @@ class EditorAddListSelectionCest {
     $i->seeNoJSErrors();
 
     $i->wantTo('Make sure the subscriber is subscribed to those lists');
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->waitForListingItemsToLoad();
     $i->see($firstSegmentName);
     $i->see($secondSegmentName);
diff --git a/mailpoet/tests/acceptance/Settings/CustomUnsubscribePageCest.php b/mailpoet/tests/acceptance/Settings/CustomUnsubscribePageCest.php
index 8262cd602e..b65e1be9ed 100644
--- a/mailpoet/tests/acceptance/Settings/CustomUnsubscribePageCest.php
+++ b/mailpoet/tests/acceptance/Settings/CustomUnsubscribePageCest.php
@@ -8,7 +8,7 @@ class CustomUnsubscribePageCest {
     $pageTitle = 'SorryToSeeYouGo';
     $pageText = 'Manage your subscription';
     $pageContent = "[mailpoet_manage text=\"$pageText\"]";
-    $i->cli(['post', 'create', '--post_type=page', '--post_status=publish', "--post_title='$pageTitle'" , "--post_content='$pageContent'" ]);
+    $i->cli(['post', 'create', '--post_type=page', '--post_status=publish', "--post_title='$pageTitle'", "--post_content='$pageContent'"]);
     $i->login();
     $i->amOnPage('/wp-admin/edit.php?post_type=page');
     $i->waitForText($pageTitle);
diff --git a/mailpoet/tests/acceptance/Subscribers/ManageImportExportCest.php b/mailpoet/tests/acceptance/Subscribers/ManageImportExportCest.php
index 92ea22aab3..e1f25a52e9 100644
--- a/mailpoet/tests/acceptance/Subscribers/ManageImportExportCest.php
+++ b/mailpoet/tests/acceptance/Subscribers/ManageImportExportCest.php
@@ -45,7 +45,7 @@ class ManageImportExportCest {
   public function importUsersToSubscribersViaCSV(\AcceptanceTester $i) {
     $i->wantTo('Import a subscriber list from CSV');
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->click('[data-automation-id="import-subscribers-button"]');
     $this->proceedThroughListCleaning($i);
     $this->uploadCsvFile($i);
@@ -64,7 +64,7 @@ class ManageImportExportCest {
     $i->see('9 existing subscribers were updated and added to');
 
     //confirm subscribers from import list were added
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->searchFor('aaa@example.com');
     $i->waitForText('aaa@example.com');
     $i->waitForText('My tag');
@@ -98,7 +98,7 @@ class ManageImportExportCest {
   public function importListViaPasteBox(\AcceptanceTester $i) {
     $i->wantTo('Import a subscriber list via paste box');
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->click('[data-automation-id="import-subscribers-button"]');
     $this->proceedThroughListCleaning($i);
     $this->pasteSimpleList($i);
@@ -114,7 +114,7 @@ class ManageImportExportCest {
     $i->cli(['user', 'create', 'janedoe', 'janedoe@example.com', '--role=subscriber', '--first_name=John', '--last_name=Doe']);
     $i->cli(['user', 'create', 'jamesdoe', 'jamesdoe@example.com', '--role=subscriber', '--first_name=John', '--last_name=Doe']);
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->click('[data-automation-id="import-subscribers-button"]');
     $this->proceedThroughListCleaning($i);
     $this->pasteSimpleList($i);
@@ -135,10 +135,12 @@ class ManageImportExportCest {
   private function pasteSimpleList(\AcceptanceTester $i) {
     $i->waitForText('Paste the data into a text box');
     $i->click('[data-automation-id="import-paste-method"]');
-    $i->fillField('textarea#paste_input',
-    'johndoe@example.com, John, Doe
+    $i->fillField(
+      'textarea#paste_input',
+      'johndoe@example.com, John, Doe
     janedoe@example.com, Jane, Doe
-    jamesdoe@example.com, James, Doe');
+    jamesdoe@example.com, James, Doe'
+    );
   }
 
   private function uploadCsvFile(\AcceptanceTester $i, $fileName = 'MailPoetImportList.csv') {
diff --git a/mailpoet/tests/acceptance/Subscribers/ManageSubscribersCest.php b/mailpoet/tests/acceptance/Subscribers/ManageSubscribersCest.php
index 7340b0eb69..b66f817dcf 100644
--- a/mailpoet/tests/acceptance/Subscribers/ManageSubscribersCest.php
+++ b/mailpoet/tests/acceptance/Subscribers/ManageSubscribersCest.php
@@ -31,7 +31,7 @@ class ManageSubscribersCest {
     $i->cli(['user', 'import-csv', '/wp-core/wp-content/plugins/mailpoet/tests/_data/users.csv']);
 
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->seeNoJSErrors();
   }
 
@@ -76,14 +76,14 @@ class ManageSubscribersCest {
     $i->wantTo('Add a user to global subscribers list');
 
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->click('[data-automation-id="add-new-subscribers-button"]');
     $i->fillField(['name' => 'email'], 'newglobaluser99@fakemail.fake');
     $i->fillField(['name' => 'first_name'], 'New');
     $i->fillField(['name' => 'last_name'], 'GlobalUser');
     $i->selectOptionInSelect2($this->segment->getName());
     $i->click('Save');
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->searchFor('newglobaluser99@fakemail.fake');
     $i->waitForText('newglobaluser99@fakemail.fake');
     $i->seeNoJSErrors();
@@ -172,7 +172,7 @@ class ManageSubscribersCest {
     $this->generateSingleSubscriber('addtolistuser99@fakemail.fake', 'Add', 'ToAList', $this->segment);
 
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->waitForListingItemsToLoad();
     $i->clickItemRowActionByItemName($newSubscriberEmail, 'Edit');
     $i->waitForText('Subscriber');
@@ -211,7 +211,7 @@ class ManageSubscribersCest {
     $this->generateSingleSubscriber('deletefromlistuser99@fakemail.fake', 'Delete', 'FromAList', $this->segment);
 
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->waitForListingItemsToLoad();
     $i->clickItemRowActionByItemName($newSubscriberEmail, 'Edit');
     $i->waitForText('Subscriber');
@@ -254,7 +254,7 @@ class ManageSubscribersCest {
     $this->generateSingleSubscriber('editglobaluser99@fakemail.fake', 'Edit', 'ThisGlobalUser', $this->segment);
 
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
     $i->waitForListingItemsToLoad();
     $i->clickItemRowActionByItemName($newSubscriberEmail, 'Edit');
     $i->waitForText('Subscriber');
@@ -312,7 +312,7 @@ class ManageSubscribersCest {
     $this->prepareInactiveSubscribersData();
 
     $i->login();
-    $i->amOnMailPoetPage ('Subscribers');
+    $i->amOnMailPoetPage('Subscribers');
 
     // Filter inactive subscribers
     $i->changeGroupInListingFilter('inactive');
diff --git a/mailpoet/tests/acceptance/Subscribers/ManageSubscriptionLinkCest.php b/mailpoet/tests/acceptance/Subscribers/ManageSubscriptionLinkCest.php
index d79fe04f07..da05935fb3 100644
--- a/mailpoet/tests/acceptance/Subscribers/ManageSubscriptionLinkCest.php
+++ b/mailpoet/tests/acceptance/Subscribers/ManageSubscriptionLinkCest.php
@@ -43,9 +43,11 @@ class ManageSubscriptionLinkCest {
     $i->click(Locator::contains('span.subject', $this->newsletterTitle));
     $i->switchToIframe('#preview-html');
     $i->waitForElementChange(
-        \Codeception\Util\Locator::contains('a', 'Manage your subscription'), function ($el) {
+      \Codeception\Util\Locator::contains('a', 'Manage your subscription'),
+      function ($el) {
             return $el->getAttribute('target') === "_blank";
-        }, 100
+      },
+      100
     );
     $i->click('Manage your subscription');
     $i->switchToNextTab();
@@ -141,9 +143,11 @@ class ManageSubscriptionLinkCest {
     $i->click(Locator::contains('span.subject', $this->newsletterTitle));
     $i->switchToIframe('#preview-html');
     $i->waitForElementChange(
-        \Codeception\Util\Locator::contains('a', 'Unsubscribe'), function ($el) {
+      \Codeception\Util\Locator::contains('a', 'Unsubscribe'),
+      function ($el) {
             return $el->getAttribute('target') === "_blank";
-        }, 100
+      },
+      100
     );
     $i->click('Unsubscribe');
     $i->switchToNextTab();
diff --git a/mailpoet/tests/integration/API/JSON/v1/ImportExportTest.php b/mailpoet/tests/integration/API/JSON/v1/ImportExportTest.php
index f357d31dd5..a17a54a6b6 100644
--- a/mailpoet/tests/integration/API/JSON/v1/ImportExportTest.php
+++ b/mailpoet/tests/integration/API/JSON/v1/ImportExportTest.php
@@ -25,7 +25,7 @@ class ImportExportTest extends \MailPoetTest {
     $this->entityManager->createQueryBuilder()
       ->delete(ScheduledTaskEntity::class, 's')
       ->where('s.type = :type')
-      ->setParameter(':type', WooCommerceSync::TASK_TYPE )
+      ->setParameter(':type', WooCommerceSync::TASK_TYPE)
       ->getQuery()
       ->execute();
   }
diff --git a/mailpoet/tests/integration/API/JSON/v1/NewslettersTest.php b/mailpoet/tests/integration/API/JSON/v1/NewslettersTest.php
index 2b0ed2576a..ecd5e4bc86 100644
--- a/mailpoet/tests/integration/API/JSON/v1/NewslettersTest.php
+++ b/mailpoet/tests/integration/API/JSON/v1/NewslettersTest.php
@@ -244,12 +244,10 @@ class NewslettersTest extends \MailPoetTest {
 
   public function testItCanSetANewsletterStatus() {
     // set status to sending
-    $response = $this->endpoint->setStatus
-    ([
+    $response = $this->endpoint->setStatus([
        'id' => $this->newsletter->getId(),
        'status' => NewsletterEntity::STATUS_SENDING,
-     ]
-    );
+      ]);
     verify($response->status)->equals(APIResponse::STATUS_OK);
     verify($response->data['status'])->equals(NewsletterEntity::STATUS_SENDING);
 
diff --git a/mailpoet/tests/integration/API/JSON/v1/ServicesTest.php b/mailpoet/tests/integration/API/JSON/v1/ServicesTest.php
index a5dbc26953..c4afce4086 100644
--- a/mailpoet/tests/integration/API/JSON/v1/ServicesTest.php
+++ b/mailpoet/tests/integration/API/JSON/v1/ServicesTest.php
@@ -98,7 +98,9 @@ class ServicesTest extends \MailPoetTest {
     $response = $servicesEndpoint->checkMSSKey($this->data);
     verify($response->status)->equals(APIResponse::STATUS_NOT_FOUND);
     $errorMessage = $this->invokeMethod(
-      $servicesEndpoint, 'getErrorDescriptionByCode', [Bridge::CHECK_ERROR_UNAVAILABLE]
+      $servicesEndpoint,
+      'getErrorDescriptionByCode',
+      [Bridge::CHECK_ERROR_UNAVAILABLE]
     );
     $this->assertIsString($errorMessage);
     verify($response->errors[0]['message'])->stringContainsString($errorMessage);
@@ -117,7 +119,9 @@ class ServicesTest extends \MailPoetTest {
     $response = $servicesEndpoint->checkMSSKey($this->data);
     verify($response->status)->equals(APIResponse::STATUS_NOT_FOUND);
     $errorMessage = $this->invokeMethod(
-      $servicesEndpoint, 'getErrorDescriptionByCode', [Bridge::CHECK_ERROR_UNKNOWN]
+      $servicesEndpoint,
+      'getErrorDescriptionByCode',
+      [Bridge::CHECK_ERROR_UNKNOWN]
     );
     $this->assertIsString($errorMessage);
     verify($response->errors[0]['message'])->stringContainsString($errorMessage);
@@ -308,7 +312,9 @@ class ServicesTest extends \MailPoetTest {
     $response = $servicesEndpoint->checkPremiumKey($this->data);
     verify($response->status)->equals(APIResponse::STATUS_NOT_FOUND);
     $errorMessage = $this->invokeMethod(
-      $servicesEndpoint, 'getErrorDescriptionByCode', [Bridge::CHECK_ERROR_UNAVAILABLE]
+      $servicesEndpoint,
+      'getErrorDescriptionByCode',
+      [Bridge::CHECK_ERROR_UNAVAILABLE]
     );
     $this->assertIsString($errorMessage);
     verify($response->errors[0]['message'])->stringContainsString($errorMessage);
@@ -327,7 +333,9 @@ class ServicesTest extends \MailPoetTest {
     $response = $servicesEndpoint->checkPremiumKey($this->data);
     verify($response->status)->equals(APIResponse::STATUS_NOT_FOUND);
     $errorMessage = $this->invokeMethod(
-      $servicesEndpoint, 'getErrorDescriptionByCode', [Bridge::CHECK_ERROR_UNKNOWN]
+      $servicesEndpoint,
+      'getErrorDescriptionByCode',
+      [Bridge::CHECK_ERROR_UNKNOWN]
     );
     $this->assertIsString($errorMessage);
     verify($response->errors[0]['message'])->stringContainsString($errorMessage);
diff --git a/mailpoet/tests/integration/API/JSON/v1/SettingsTest.php b/mailpoet/tests/integration/API/JSON/v1/SettingsTest.php
index a7a21aebd1..b9f747ea84 100644
--- a/mailpoet/tests/integration/API/JSON/v1/SettingsTest.php
+++ b/mailpoet/tests/integration/API/JSON/v1/SettingsTest.php
@@ -57,7 +57,7 @@ class SettingsTest extends \MailPoetTest {
     $this->endpoint = new Settings(
       $this->settings,
       new Bridge,
-      $this->make(AuthorizedEmailsController::class, ['onSettingsSave' => null ]),
+      $this->make(AuthorizedEmailsController::class, ['onSettingsSave' => null]),
       $this->diContainer->get(AuthorizedSenderDomainController::class),
       $this->make(TransactionalEmails::class),
       WPFunctions::get(),
diff --git a/mailpoet/tests/integration/API/JSON/v1/SubscribersTest.php b/mailpoet/tests/integration/API/JSON/v1/SubscribersTest.php
index 85de95d3b3..53952274a8 100644
--- a/mailpoet/tests/integration/API/JSON/v1/SubscribersTest.php
+++ b/mailpoet/tests/integration/API/JSON/v1/SubscribersTest.php
@@ -567,7 +567,8 @@ class SubscribersTest extends \MailPoetTest {
     $foundSubscriberIds = array_map(
       function (array $data): int {
         return (int)$data['id'];
-      }, $data['data']
+      },
+      $data['data']
     );
     self::assertTrue(in_array((int)$this->subscriber1->getId(), $foundSubscriberIds, true), 'Subscriber 1 was not found.');
     self::assertTrue(in_array((int)$subscriber->getId(), $foundSubscriberIds, true), 'New subscriber without list was not found.');
diff --git a/mailpoet/tests/integration/API/MP/APITest.php b/mailpoet/tests/integration/API/MP/APITest.php
index 40bc02e98c..64185a6f0f 100644
--- a/mailpoet/tests/integration/API/MP/APITest.php
+++ b/mailpoet/tests/integration/API/MP/APITest.php
@@ -53,7 +53,6 @@ class APITest extends \MailPoetTest {
         [
           2,
         ],
-      ]
-    );
+      ]);
   }
 }
diff --git a/mailpoet/tests/integration/API/MP/SubscribersTest.php b/mailpoet/tests/integration/API/MP/SubscribersTest.php
index a8982192bb..f3ef4cd366 100644
--- a/mailpoet/tests/integration/API/MP/SubscribersTest.php
+++ b/mailpoet/tests/integration/API/MP/SubscribersTest.php
@@ -81,7 +81,7 @@ class SubscribersTest extends \MailPoetTest {
 
   public function testItDoesNotSubscribeMissingSubscriberToLists() {
     try {
-      $this->getApi()->subscribeToLists(false, [1,2,3]);
+      $this->getApi()->subscribeToLists(false, [1, 2, 3]);
       $this->fail('Subscriber does not exist exception should have been thrown.');
     } catch (\Exception $e) {
       verify($e->getMessage())->equals('A subscriber is required.');
@@ -92,7 +92,7 @@ class SubscribersTest extends \MailPoetTest {
     $subscriber = $this->subscriberFactory->create();
     // multiple lists error message
     try {
-      $this->getApi()->subscribeToLists($subscriber->getId(), [1,2,3]);
+      $this->getApi()->subscribeToLists($subscriber->getId(), [1, 2, 3]);
       $this->fail('Missing segments exception should have been thrown.');
     } catch (\Exception $e) {
       verify($e->getMessage())->equals('These lists do not exist.');
@@ -249,7 +249,8 @@ class SubscribersTest extends \MailPoetTest {
         'subscribersResponseBuilder' => $this->diContainer->get(SubscribersResponseBuilder::class),
         'settings' => SettingsController::getInstance(),
       ],
-      $this);
+      $this
+    );
     $API = $this->getApi($subscribers);
 
     $API->subscribeToLists($subscriber->getId(), [$segment->getId()], ['skip_subscriber_notification' => true]);
@@ -273,7 +274,8 @@ class SubscribersTest extends \MailPoetTest {
         'subscribersResponseBuilder' => $this->diContainer->get(SubscribersResponseBuilder::class),
         'settings' => SettingsController::getInstance(),
       ],
-      $this);
+      $this
+    );
     $API = $this->getApi($subscribers);
 
 
@@ -351,7 +353,7 @@ class SubscribersTest extends \MailPoetTest {
 
   public function testItDoesNotUnsubscribeWhenSubscriberIdNotPassedFromLists() {
     try {
-      $this->getApi()->unsubscribeFromLists(false, [1,2,3]);
+      $this->getApi()->unsubscribeFromLists(false, [1, 2, 3]);
       $this->fail('Subscriber does not exist exception should have been thrown.');
     } catch (\Exception $e) {
       verify($e->getMessage())->equals('A subscriber is required.');
@@ -360,7 +362,7 @@ class SubscribersTest extends \MailPoetTest {
 
   public function testItDoesNotUnsubscribeMissingSubscriberFromLists() {
     try {
-      $this->getApi()->unsubscribeFromLists('asdf', [1,2,3]);
+      $this->getApi()->unsubscribeFromLists('asdf', [1, 2, 3]);
       $this->fail('Subscriber does not exist exception should have been thrown.');
     } catch (\Exception $e) {
       verify($e->getMessage())->equals('This subscriber does not exist.');
@@ -371,7 +373,7 @@ class SubscribersTest extends \MailPoetTest {
     $subscriber = $this->subscriberFactory->create();
     // multiple lists error message
     try {
-      $this->getApi()->unsubscribeFromLists($subscriber->getId(), [1,2,3]);
+      $this->getApi()->unsubscribeFromLists($subscriber->getId(), [1, 2, 3]);
       $this->fail('Missing segments exception should have been thrown.');
     } catch (\Exception $e) {
       verify($e->getMessage())->equals('These lists do not exist.');
@@ -587,7 +589,8 @@ class SubscribersTest extends \MailPoetTest {
         'settings' => $settings,
         'requiredCustomFieldsValidator' => Stub::makeEmpty(RequiredCustomFieldValidator::class, ['validate']),
       ],
-      $this);
+      $this
+    );
 
     $API = Stub::make(
       API::class,
@@ -638,14 +641,17 @@ class SubscribersTest extends \MailPoetTest {
         'subscribersResponseBuilder' => $this->diContainer->get(SubscribersResponseBuilder::class),
         'settings' => SettingsController::getInstance(),
       ],
-      $this);
+      $this
+    );
     $API = Stub::makeEmptyExcept(
       API::class,
       'addSubscriber',
       [
         'subscribers' => $subscribers,
         'requiredCustomFieldValidator' => Stub::makeEmpty(RequiredCustomFieldValidator::class, ['validate']),
-      ], $this);
+      ],
+      $this
+    );
     $subscriber = [
       'email' => 'test@example.com',
     ];
@@ -665,14 +671,17 @@ class SubscribersTest extends \MailPoetTest {
         'subscribersResponseBuilder' => $this->diContainer->get(SubscribersResponseBuilder::class),
         'settings' => SettingsController::getInstance(),
       ],
-      $this);
+      $this
+    );
     $API = Stub::makeEmptyExcept(
       API::class,
       'addSubscriber',
       [
         'subscribers' => $subscribers,
         'requiredCustomFieldValidator' => Stub::makeEmpty(RequiredCustomFieldValidator::class, ['validate']),
-      ], $this);
+      ],
+      $this
+    );
     $subscriber = [
       'email' => 'test@example.com',
       'status' => SubscriberEntity::STATUS_SUBSCRIBED,
@@ -698,7 +707,8 @@ class SubscribersTest extends \MailPoetTest {
           return [];
         }),
       ],
-      $this);
+      $this
+    );
     $API = $this->makeEmptyExcept(
       API::class,
       'addSubscriber',
@@ -746,14 +756,17 @@ class SubscribersTest extends \MailPoetTest {
         'subscribersResponseBuilder' => $this->diContainer->get(SubscribersResponseBuilder::class),
         'settings' => SettingsController::getInstance(),
       ],
-      $this);
+      $this
+    );
     $API = Stub::makeEmptyExcept(
       API::class,
       'addSubscriber',
       [
         'subscribers' => $subscribers,
         'requiredCustomFieldValidator' => Stub::makeEmpty(RequiredCustomFieldValidator::class, ['validate']),
-      ], $this);
+      ],
+      $this
+    );
 
     $subscriber = [
       'email' => 'test@example.com',
diff --git a/mailpoet/tests/integration/AutomaticEmails/WooCommerce/Events/PurchasedInCategoryTest.php b/mailpoet/tests/integration/AutomaticEmails/WooCommerce/Events/PurchasedInCategoryTest.php
index 6eae4fc3b2..b893cbc0f6 100644
--- a/mailpoet/tests/integration/AutomaticEmails/WooCommerce/Events/PurchasedInCategoryTest.php
+++ b/mailpoet/tests/integration/AutomaticEmails/WooCommerce/Events/PurchasedInCategoryTest.php
@@ -258,7 +258,8 @@ class PurchasedInCategoryTest extends \MailPoetTest {
           'option' => [
             ['id' => '15'],
           ],
-        ]),
+        ]
+      ),
     ]);
     return $newsletter;
   }
diff --git a/mailpoet/tests/integration/Automation/Integrations/MailPoet/Actions/SendEmailActionTest.php b/mailpoet/tests/integration/Automation/Integrations/MailPoet/Actions/SendEmailActionTest.php
index 8e107ce4b5..2dee5988c9 100644
--- a/mailpoet/tests/integration/Automation/Integrations/MailPoet/Actions/SendEmailActionTest.php
+++ b/mailpoet/tests/integration/Automation/Integrations/MailPoet/Actions/SendEmailActionTest.php
@@ -322,7 +322,6 @@ class SendEmailActionTest extends \MailPoetTest {
           return $step->toArray();
         },
         $automation->getSteps()
-
       ),
     ];
 
diff --git a/mailpoet/tests/integration/Config/RendererTest.php b/mailpoet/tests/integration/Config/RendererTest.php
index 8e150237f6..f9165ad214 100644
--- a/mailpoet/tests/integration/Config/RendererTest.php
+++ b/mailpoet/tests/integration/Config/RendererTest.php
@@ -23,11 +23,12 @@ class RendererTest extends \MailPoetTest {
   }
 
   public function testItUsesCorrectAssetsManifestFilenames() {
-    $renderer = Stub::make(new Renderer(
-      false,
-      Env::$cachePath,
-      new TwigFileSystem(Env::$viewsPath)
-    ),
+    $renderer = Stub::make(
+      new Renderer(
+        false,
+        Env::$cachePath,
+        new TwigFileSystem(Env::$viewsPath)
+      ),
       ['getAssetManifest' => function($manifest) {
         return $manifest;
       }]
@@ -117,7 +118,8 @@ class RendererTest extends \MailPoetTest {
         new TwigFileSystem(Env::$viewsPath),
       ],
       [
-        'renderer' => Stub::makeEmpty(TwigEnvironment::class,
+        'renderer' => Stub::makeEmpty(
+          TwigEnvironment::class,
           [
             'load' => Expected::atLeastOnce(
               new TemplateWrapper($env, $template)
diff --git a/mailpoet/tests/integration/Cron/Workers/BounceTest.php b/mailpoet/tests/integration/Cron/Workers/BounceTest.php
index db7e463785..47392ba39d 100644
--- a/mailpoet/tests/integration/Cron/Workers/BounceTest.php
+++ b/mailpoet/tests/integration/Cron/Workers/BounceTest.php
@@ -183,7 +183,7 @@ class BounceTest extends \MailPoetTest {
     $this->entityManager->flush();
     // create data that should be used for the current bounce task run
     $newsletter = $this->createNewsletter();
-    $sendingTask = $this->createSendingTask() ;
+    $sendingTask = $this->createSendingTask();
     $sendingTask->setCreatedAt(Carbon::now()->subDays(3));
     $sendingTask->setUpdatedAt(Carbon::now()->subDays(3));
     $this->createSendingQueue($newsletter, $sendingTask);
diff --git a/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingErrorHandlerTest.php b/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingErrorHandlerTest.php
index 3162449e7a..17d89cd19e 100644
--- a/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingErrorHandlerTest.php
+++ b/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingErrorHandlerTest.php
@@ -29,7 +29,8 @@ class SendingErrorHandlerTest extends \MailPoetTest {
       MailerError::OPERATION_SEND,
       MailerError::LEVEL_SOFT,
       'Error Message',
-      null, $subscriberErrors
+      null,
+      $subscriberErrors
     );
 
     $scheduledTaskSubscribersRepository = Stub::make(
@@ -50,7 +51,8 @@ class SendingErrorHandlerTest extends \MailPoetTest {
     );
 
     $errorHandler = $this->getServiceWithOverrides(
-      SendingErrorHandler::class, [
+      SendingErrorHandler::class,
+      [
         'scheduledTaskSubscribersRepository' => $scheduledTaskSubscribersRepository,
       ]
     );
@@ -71,7 +73,8 @@ class SendingErrorHandlerTest extends \MailPoetTest {
     );
 
     $errorHandler = $this->getServiceWithOverrides(
-      SendingErrorHandler::class, [
+      SendingErrorHandler::class,
+      [
         'sendingQueuesRepository' => $sendingQueuesRepository,
         'loggerFactory' => Stub::makeEmpty(
           LoggerFactory::class,
diff --git a/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingQueueTest.php b/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingQueueTest.php
index 6da27093f8..f9f31cec6b 100644
--- a/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingQueueTest.php
+++ b/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingQueueTest.php
@@ -204,7 +204,8 @@ class SendingQueueTest extends \MailPoetTest {
         'enforceSendingAndExecutionLimits' => Expected::exactly(1, function() {
           throw new \Exception();
         }),
-      ]);
+      ]
+    );
     $sendingQueueWorker->__construct(
       $this->sendingErrorHandler,
       $this->sendingThrottlingHandler,
@@ -237,7 +238,8 @@ class SendingQueueTest extends \MailPoetTest {
       $this->getSendingQueueWorker(),
       [
         'enforceSendingAndExecutionLimits' => Expected::exactly(1),
-      ]);
+      ]
+    );
     $sendingQueueWorker->__construct(
       $this->sendingErrorHandler,
       $this->sendingThrottlingHandler,
@@ -287,7 +289,8 @@ class SendingQueueTest extends \MailPoetTest {
       $this->getSendingQueueWorker(),
       [
         'enforceSendingAndExecutionLimits' => Expected::never(),
-      ]);
+      ]
+    );
     $sendingQueueWorker->__construct(
       $this->sendingErrorHandler,
       $this->sendingThrottlingHandler,
@@ -335,7 +338,8 @@ class SendingQueueTest extends \MailPoetTest {
           return (object)['status' => null, 'taskId' => 0];
         },
         'enforceSendingAndExecutionLimits' => Expected::exactly(2),
-      ]);
+      ]
+    );
     $sendingQueueWorker->__construct(
       $this->sendingErrorHandler,
       $this->sendingThrottlingHandler,
@@ -1260,7 +1264,8 @@ class SendingQueueTest extends \MailPoetTest {
   public function testItPausesSendingTaskWhenSenderAddressDoesNotMeetRequirements() {
     $authorizedEmailControllerMock = $this->make(
       AuthorizedEmailsController::class,
-      ['isSenderAddressValid' => false]);
+      ['isSenderAddressValid' => false]
+    );
     $this->newsletter->setStatus(NewsletterEntity::STATUS_SENDING);
     $this->entityManager->flush();
 
diff --git a/mailpoet/tests/integration/Cron/Workers/SendingQueue/Tasks/NewsletterTest.php b/mailpoet/tests/integration/Cron/Workers/SendingQueue/Tasks/NewsletterTest.php
index 6fbf4c6b3f..2a0f2c32b0 100644
--- a/mailpoet/tests/integration/Cron/Workers/SendingQueue/Tasks/NewsletterTest.php
+++ b/mailpoet/tests/integration/Cron/Workers/SendingQueue/Tasks/NewsletterTest.php
@@ -134,7 +134,7 @@ class NewsletterTest extends \MailPoetTest {
     // draft or any other status return false
     $parentNewsletterEntity = $this->newslettersRepository->findOneById($this->parentNewsletter->getId());
     $this->assertInstanceOf(NewsletterEntity::class, $parentNewsletterEntity);
-    $parentNewsletterEntity->setStatus( NewsletterEntity::STATUS_DRAFT);
+    $parentNewsletterEntity->setStatus(NewsletterEntity::STATUS_DRAFT);
     $this->newslettersRepository->persist($parentNewsletterEntity);
     $this->newslettersRepository->flush();
     $newsletterEntity = $this->newslettersRepository->findOneById($this->newsletter->getId());
diff --git a/mailpoet/tests/integration/Cron/Workers/StatsNotifications/AutomatedEmailsTest.php b/mailpoet/tests/integration/Cron/Workers/StatsNotifications/AutomatedEmailsTest.php
index 4ef9b1a9be..56399bffa5 100644
--- a/mailpoet/tests/integration/Cron/Workers/StatsNotifications/AutomatedEmailsTest.php
+++ b/mailpoet/tests/integration/Cron/Workers/StatsNotifications/AutomatedEmailsTest.php
@@ -163,7 +163,8 @@ class AutomatedEmailsTest extends \MailPoetTest {
         $this->anything(),
         $this->callback(function($context): bool {
           return (bool)strpos($context['linkSettings'], 'mailpoet-settings');
-        }));
+        })
+      );
 
     $this->cronWorkerRunner->run($this->statsNotifications);
   }
@@ -180,7 +181,8 @@ class AutomatedEmailsTest extends \MailPoetTest {
             && $context['newsletters'][0]['clicked'] === 50
             && $context['newsletters'][0]['opened'] === 20
             && $context['newsletters'][0]['subject'] === 'Subject';
-        }));
+        })
+      );
 
     $this->cronWorkerRunner->run($this->statsNotifications);
   }
diff --git a/mailpoet/tests/integration/Cron/Workers/StatsNotifications/WorkerTest.php b/mailpoet/tests/integration/Cron/Workers/StatsNotifications/WorkerTest.php
index fb7a0bb62d..467c67df15 100644
--- a/mailpoet/tests/integration/Cron/Workers/StatsNotifications/WorkerTest.php
+++ b/mailpoet/tests/integration/Cron/Workers/StatsNotifications/WorkerTest.php
@@ -171,11 +171,12 @@ class WorkerTest extends \MailPoetTest {
   public function testAddsSubjectToContext() {
     $this->renderer->expects($this->exactly(2)) // html + text template
      ->method('render')
-     ->with(
-       $this->anything(),
-       $this->callback(function($context){
+    ->with(
+      $this->anything(),
+      $this->callback(function($context){
          return $context['subject'] === 'Rendered Email Subject';
-       }));
+      })
+    );
 
     $this->statsNotifications->process();
   }
@@ -184,10 +185,11 @@ class WorkerTest extends \MailPoetTest {
     $this->renderer->expects($this->exactly(2)) // html + text template
       ->method('render')
       ->with(
-       $this->anything(),
-       $this->callback(function($context){
-         return $context['preheader'] === '60.00% clicks, 40.00% opens, 20.00% unsubscribes in a nutshell.';
-       }));
+        $this->anything(),
+        $this->callback(function($context){
+          return $context['preheader'] === '60.00% clicks, 40.00% opens, 20.00% unsubscribes in a nutshell.';
+        })
+      );
 
     $this->statsNotifications->process();
   }
@@ -200,7 +202,8 @@ class WorkerTest extends \MailPoetTest {
         $this->callback(function($context){
           return strpos($context['linkSettings'], 'mailpoet-settings')
             && strpos($context['linkStats'], 'mailpoet-newsletters&stats');
-        }));
+        })
+      );
 
     $this->statsNotifications->process();
   }
@@ -213,7 +216,8 @@ class WorkerTest extends \MailPoetTest {
         $this->callback(function($context){
           return ($context['topLink'] === 'Link url2')
             && ($context['topLinkClicks'] === 2);
-        }));
+        })
+      );
 
     $this->statsNotifications->process();
   }
@@ -239,7 +243,8 @@ class WorkerTest extends \MailPoetTest {
         $this->anything(),
         $this->callback(function($context){
           return ($context['topLink'] === 'Manage subscription link');
-        }));
+        })
+      );
 
     $this->statsNotifications->process();
   }
diff --git a/mailpoet/tests/integration/Doctrine/EventListeners/EmojiEncodingListenerTest.php b/mailpoet/tests/integration/Doctrine/EventListeners/EmojiEncodingListenerTest.php
index 27c3c180d6..e21154ab3f 100644
--- a/mailpoet/tests/integration/Doctrine/EventListeners/EmojiEncodingListenerTest.php
+++ b/mailpoet/tests/integration/Doctrine/EventListeners/EmojiEncodingListenerTest.php
@@ -9,7 +9,7 @@ use MailPoetVendor\Doctrine\ORM\Events;
 
 class EmojiEncodingListenerTest extends \MailPoetTest {
   public function testItSanitizeFormEntityOnPersistAndUpdate() {
-    $form = new FormEntity('Form' );
+    $form = new FormEntity('Form');
     $form->setBody(['body']);
     $emojiMock = $this->createMock(Emoji::class);
     $emojiMock->expects($this->exactly(2))
diff --git a/mailpoet/tests/integration/Logging/LogHandlerTest.php b/mailpoet/tests/integration/Logging/LogHandlerTest.php
index 4985760e00..0875f7303c 100644
--- a/mailpoet/tests/integration/Logging/LogHandlerTest.php
+++ b/mailpoet/tests/integration/Logging/LogHandlerTest.php
@@ -42,7 +42,7 @@ class LogHandlerTest extends \MailPoetTest {
 
   public function testItPurgesOldLogs() {
     $entity = new LogEntity();
-    $entity->setName( 'old name');
+    $entity->setName('old name');
     $entity->setLevel(5);
     $entity->setMessage('xyz');
     $entity->setCreatedAt(Carbon::now()->subDays(100));
@@ -73,7 +73,7 @@ class LogHandlerTest extends \MailPoetTest {
 
   public function testItNotPurgesOldLogs() {
     $entity = new LogEntity();
-    $entity->setName( 'old name keep');
+    $entity->setName('old name keep');
     $entity->setLevel(5);
     $entity->setMessage('xyz');
     $entity->setCreatedAt(Carbon::now()->subDays(100));
diff --git a/mailpoet/tests/integration/Mailer/MailerTest.php b/mailpoet/tests/integration/Mailer/MailerTest.php
index b0c74a1403..941253c80a 100644
--- a/mailpoet/tests/integration/Mailer/MailerTest.php
+++ b/mailpoet/tests/integration/Mailer/MailerTest.php
@@ -52,33 +52,33 @@ class MailerTest extends \MailPoetTest {
     verify($mailer->formatSubscriberNameAndEmailAddress(
       [
         'email' => 'test@email.com',
-      ])
-    )->equals('test@email.com');
+      ]
+    ))->equals('test@email.com');
     verify($mailer->formatSubscriberNameAndEmailAddress(
       [
         'first_name' => 'First',
         'email' => 'test@email.com',
-      ])
-    )->equals('First <test@email.com>');
+      ]
+    ))->equals('First <test@email.com>');
     verify($mailer->formatSubscriberNameAndEmailAddress(
       [
         'last_name' => 'Last',
         'email' => 'test@email.com',
-      ])
-    )->equals('Last <test@email.com>');
+      ]
+    ))->equals('Last <test@email.com>');
     verify($mailer->formatSubscriberNameAndEmailAddress(
       [
         'first_name' => 'First',
         'last_name' => 'Last',
         'email' => 'test@email.com',
-      ])
-    )->equals('First Last <test@email.com>');
+      ]
+    ))->equals('First Last <test@email.com>');
     verify($mailer->formatSubscriberNameAndEmailAddress(
       [
         'full_name' => 'First Last',
         'email' => 'test@email.com',
-      ])
-    )->equals('First Last <test@email.com>');
+      ]
+    ))->equals('First Last <test@email.com>');
 
     $subscriber = (new SubscriberFactory())
       ->withFirstName('First')
diff --git a/mailpoet/tests/integration/Mailer/Methods/AmazonSESTest.php b/mailpoet/tests/integration/Mailer/Methods/AmazonSESTest.php
index 4fffdfbbf6..07980f9a10 100644
--- a/mailpoet/tests/integration/Mailer/Methods/AmazonSESTest.php
+++ b/mailpoet/tests/integration/Mailer/Methods/AmazonSESTest.php
@@ -169,8 +169,9 @@ class AmazonSESTest extends \MailPoetTest {
           'x-amz-date:' . $this->mailer->date,
           '',
           'host;x-amz-date',
-          hash($this->mailer->hashAlgorithm,
-               urldecode(http_build_query($body))
+          hash(
+            $this->mailer->hashAlgorithm,
+            urldecode(http_build_query($body))
           ),
         ]
       );
diff --git a/mailpoet/tests/integration/Mailer/Methods/MailPoetAPITest.php b/mailpoet/tests/integration/Mailer/Methods/MailPoetAPITest.php
index 656114b306..86b6b898b6 100644
--- a/mailpoet/tests/integration/Mailer/Methods/MailPoetAPITest.php
+++ b/mailpoet/tests/integration/Mailer/Methods/MailPoetAPITest.php
@@ -167,19 +167,22 @@ class MailPoetAPITest extends \MailPoetTest {
         [
           'email' => 'test@test.com',
           'name' => '',
-        ]);
+        ]
+      );
     verify($this->mailer->processSubscriber('First <test@test.com>'))
       ->equals(
         [
           'email' => 'test@test.com',
           'name' => 'First',
-        ]);
+        ]
+      );
     verify($this->mailer->processSubscriber('First Last <test@test.com>'))
       ->equals(
         [
           'email' => 'test@test.com',
           'name' => 'First Last',
-        ]);
+        ]
+      );
   }
 
   public function testItWillNotSendIfApiKeyIsMarkedInvalid() {
diff --git a/mailpoet/tests/integration/Mailer/Methods/PHPMailTest.php b/mailpoet/tests/integration/Mailer/Methods/PHPMailTest.php
index 2bd31310b6..003da2f5e0 100644
--- a/mailpoet/tests/integration/Mailer/Methods/PHPMailTest.php
+++ b/mailpoet/tests/integration/Mailer/Methods/PHPMailTest.php
@@ -117,17 +117,20 @@ class PHPMailTest extends \MailPoetTest {
       [
         'email' => 'test@test.com',
         'name' => '',
-      ]);
+      ]
+    );
     verify($this->mailer->processSubscriber('First <test@test.com>'))->equals(
       [
         'email' => 'test@test.com',
         'name' => 'First',
-      ]);
+      ]
+    );
     verify($this->mailer->processSubscriber('First Last <test@test.com>'))->equals(
       [
         'email' => 'test@test.com',
         'name' => 'First Last',
-      ]);
+      ]
+    );
   }
 
   public function testItChecksBlacklistBeforeSending() {
diff --git a/mailpoet/tests/integration/Migrations/App/Migration_20221028_105818_App_Test.php b/mailpoet/tests/integration/Migrations/App/Migration_20221028_105818_App_Test.php
index 96944bf2d2..dd4386c955 100644
--- a/mailpoet/tests/integration/Migrations/App/Migration_20221028_105818_App_Test.php
+++ b/mailpoet/tests/integration/Migrations/App/Migration_20221028_105818_App_Test.php
@@ -28,7 +28,7 @@ class Migration_20221028_105818_App_Test extends \MailPoetTest {
 
   public function testItDoesNotUpdateInactiveSubscribersFrequencyValuesOtherThanThePreviousDefault() {
     $this->settings->delete('deactivate_subscriber_after_inactive_days');
-    $nonDefaultOptions = [ '', '90', '365' ];
+    $nonDefaultOptions = ['', '90', '365'];
     foreach ($nonDefaultOptions as $option) {
       $this->settings->set('db_version', '3.78.0');
       $this->settings->set('deactivate_subscriber_after_inactive_days', $option);
diff --git a/mailpoet/tests/integration/Migrations/DbIndexesTest.php b/mailpoet/tests/integration/Migrations/DbIndexesTest.php
index 0d9c2a8d58..6b1dd14c1d 100644
--- a/mailpoet/tests/integration/Migrations/DbIndexesTest.php
+++ b/mailpoet/tests/integration/Migrations/DbIndexesTest.php
@@ -14,7 +14,8 @@ class DbIndexesTest extends \MailPoetTest {
    */
   public function testDbHasCorrectUniqueVarcharIndexes() {
     $connection = $this->diContainer->get(Connection::class);
-    $incorrectIndexes = $connection->executeQuery("SELECT DISTINCT
+    $incorrectIndexes = $connection->executeQuery(
+      "SELECT DISTINCT
       ISS.TABLE_NAME,
       ISS.INDEX_NAME,
       ISS.COLUMN_NAME,
diff --git a/mailpoet/tests/integration/Newsletter/AutomatedLatestContentAPITest.php b/mailpoet/tests/integration/Newsletter/AutomatedLatestContentAPITest.php
index d87e9f3cbd..b9b3183a73 100644
--- a/mailpoet/tests/integration/Newsletter/AutomatedLatestContentAPITest.php
+++ b/mailpoet/tests/integration/Newsletter/AutomatedLatestContentAPITest.php
@@ -128,7 +128,7 @@ class AutomatedLatestContentAPITest extends \MailPoetTest {
       wp_delete_user($existingUser->ID);
     }
 
-    wp_insert_user( [
+    wp_insert_user([
       'user_login' => $username,
       'user_email' => $email,
       'user_pass' => '',
diff --git a/mailpoet/tests/integration/Newsletter/Links/LinksTest.php b/mailpoet/tests/integration/Newsletter/Links/LinksTest.php
index b6daa889fe..a6b0d2d430 100644
--- a/mailpoet/tests/integration/Newsletter/Links/LinksTest.php
+++ b/mailpoet/tests/integration/Newsletter/Links/LinksTest.php
@@ -221,7 +221,8 @@ class LinksTest extends \MailPoetTest {
     $tableName = $this->entityManager->getClassMetadata(NewsletterLinkEntity::class)->getTableName();
     $this->entityManager->getConnection()
       ->executeStatement(
-        "UPDATE $tableName SET queue_id = 2 WHERE id = ?", [$newsletterLink1->getId()]
+        "UPDATE $tableName SET queue_id = 2 WHERE id = ?",
+        [$newsletterLink1->getId()]
       );
 
     $this->newsletterLinkFactory
diff --git a/mailpoet/tests/integration/Newsletter/RendererTest.php b/mailpoet/tests/integration/Newsletter/RendererTest.php
index a4c59670c9..d1ac18207d 100644
--- a/mailpoet/tests/integration/Newsletter/RendererTest.php
+++ b/mailpoet/tests/integration/Newsletter/RendererTest.php
@@ -45,7 +45,8 @@ class RendererTest extends \MailPoetTest {
     parent::_before();
     $this->newsletter = new NewsletterEntity();
     $body = json_decode(
-      (string)file_get_contents(dirname(__FILE__) . '/RendererTestData.json'), true
+      (string)file_get_contents(dirname(__FILE__) . '/RendererTestData.json'),
+      true
     );
     $this->assertIsArray($body);
     $this->newsletter->setBody($body);
@@ -463,7 +464,8 @@ class RendererTest extends \MailPoetTest {
       preg_match(
         '/border-top-width: 3px/',
         $DOM('tr > td.mailpoet_divider > table > tr > td.mailpoet_divider-cell', 0)->attr('style')
-      ))->equals(1);
+      )
+    )->equals(1);
   }
 
   public function testItRendersSpacer() {
@@ -504,27 +506,32 @@ class RendererTest extends \MailPoetTest {
     verify(
       preg_match(
         '/line-height: 30px/',
-        $DOM('a.mailpoet_button', 0)->attr('style'))
+        $DOM('a.mailpoet_button', 0)->attr('style')
+      )
     )->equals(1);
     verify(
       preg_match(
         '/arcsize="' . round(20 / 30 * 100) . '%"/',
-        $DOM('tr > td > div > table > tr > td', 0)->text())
+        $DOM('tr > td > div > table > tr > td', 0)->text()
+      )
     )->equals(1);
     verify(
       preg_match(
         '/style="height:30px.*?width:98px/',
-        $DOM('tr > td > div > table > tr > td', 0)->text())
+        $DOM('tr > td > div > table > tr > td', 0)->text()
+      )
     )->equals(1);
     verify(
       preg_match(
         '/style="color:#ffffff.*?font-family:Arial.*?font-size:14px/',
-        $DOM('tr > td > div > table > tr > td', 0)->text())
+        $DOM('tr > td > div > table > tr > td', 0)->text()
+      )
     )->equals(1);
     verify(
       preg_match(
         '/fillcolor="#666666/',
-        $DOM('tr > td > div > table > tr > td', 0)->text())
+        $DOM('tr > td > div > table > tr > td', 0)->text()
+      )
     )->equals(1);
   }
 
@@ -666,7 +673,8 @@ class RendererTest extends \MailPoetTest {
     set_post_thumbnail($postId, $attachmentId);
 
     $body = json_decode(
-      (string)file_get_contents(dirname(__FILE__) . '/RendererTestALCdata.json'), true
+      (string)file_get_contents(dirname(__FILE__) . '/RendererTestALCdata.json'),
+      true
     );
     $this->assertIsArray($body);
     $this->newsletter->setBody($body);
@@ -701,8 +709,8 @@ class RendererTest extends \MailPoetTest {
   }
 
   public function makeAttachment($upload, $parentPostId = 0) {
-    if (!function_exists( 'wp_crop_image' )) {
-      include( ABSPATH . 'wp-admin/includes/image.php' );
+    if (!function_exists('wp_crop_image')) {
+      include(ABSPATH . 'wp-admin/includes/image.php');
     }
 
     if (!empty($upload['type'])) {
diff --git a/mailpoet/tests/integration/Newsletter/Scheduler/PostNotificationTest.php b/mailpoet/tests/integration/Newsletter/Scheduler/PostNotificationTest.php
index dd48a0debd..794fb3e521 100644
--- a/mailpoet/tests/integration/Newsletter/Scheduler/PostNotificationTest.php
+++ b/mailpoet/tests/integration/Newsletter/Scheduler/PostNotificationTest.php
@@ -403,7 +403,8 @@ class PostNotificationTest extends \MailPoetTest {
 
     $task = (new ScheduledTask())->create(
       SendingQueue::TASK_TYPE,
-      SendingQueueEntity::STATUS_SCHEDULED, Carbon::now()
+      SendingQueueEntity::STATUS_SCHEDULED,
+      Carbon::now()
       ->addDay()
     );
 
diff --git a/mailpoet/tests/integration/Newsletter/ShortcodesTest.php b/mailpoet/tests/integration/Newsletter/ShortcodesTest.php
index 23d9655f25..ca5bfdf81d 100644
--- a/mailpoet/tests/integration/Newsletter/ShortcodesTest.php
+++ b/mailpoet/tests/integration/Newsletter/ShortcodesTest.php
@@ -111,7 +111,9 @@ class ShortcodesTest extends \MailPoetTest {
         verify($arguments['arg1'])->equals('val1');
         verify($arguments['arg2'])->equals('val2');
         if (strpos($shortcode, '[some:shortcode') === 0) return 'success';
-      }, 10, 6
+      },
+      10,
+      6
     );
     $result = $shortcodesObject->process($shortcode);
     verify($result[0])->equals('success');
diff --git a/mailpoet/tests/integration/Newsletter/ViewInBrowser/ViewInBrowserRendererTest.php b/mailpoet/tests/integration/Newsletter/ViewInBrowser/ViewInBrowserRendererTest.php
index 22699ef16c..cbe0815dc2 100644
--- a/mailpoet/tests/integration/Newsletter/ViewInBrowser/ViewInBrowserRendererTest.php
+++ b/mailpoet/tests/integration/Newsletter/ViewInBrowser/ViewInBrowserRendererTest.php
@@ -98,7 +98,9 @@ class ViewInBrowserRendererTest extends \MailPoetTest {
             }
           ]
         }
-      }', true);
+      }',
+        true
+      );
     $this->queueRenderedNewsletterWithoutTracking = [
       'html' => '<p>Newsletter from queue. Hello, [subscriber:firstname | default:reader]. <a href="[link:newsletter_view_in_browser_url]">Unsubscribe</a> or visit <a href="http://google.com">Google</a></p>',
       'text' => 'test',
diff --git a/mailpoet/tests/integration/NewsletterTemplates/ThumbnailSaverTest.php b/mailpoet/tests/integration/NewsletterTemplates/ThumbnailSaverTest.php
index 70582d9e40..bf6aeaa584 100644
--- a/mailpoet/tests/integration/NewsletterTemplates/ThumbnailSaverTest.php
+++ b/mailpoet/tests/integration/NewsletterTemplates/ThumbnailSaverTest.php
@@ -21,7 +21,7 @@ class ThumbnailSaverTest extends \MailPoetTest {
     verify($thumbnailUrl)->isString();
     verify($thumbnailUrl)->stringStartsWith(Env::$tempUrl);
     verify($thumbnailUrl)->stringContainsString(ThumbnailSaver::THUMBNAIL_DIRECTORY);
-    [,$fileName] = explode(ThumbnailSaver::THUMBNAIL_DIRECTORY, (string)$thumbnailUrl);
+    [, $fileName] = explode(ThumbnailSaver::THUMBNAIL_DIRECTORY, (string)$thumbnailUrl);
     $file = Env::$tempPath . '/' . ThumbnailSaver::THUMBNAIL_DIRECTORY . $fileName;
     verify(file_exists($file))->true();
     unlink($file); // remove the file after the test
@@ -37,7 +37,7 @@ class ThumbnailSaverTest extends \MailPoetTest {
     $thumbnailUrl = $template->getThumbnail();
     verify($thumbnailUrl)->isString();
     verify($thumbnailUrl)->stringStartsWith(Env::$tempUrl);
-    [,$fileName] = explode(ThumbnailSaver::THUMBNAIL_DIRECTORY, (string)$thumbnailUrl);
+    [, $fileName] = explode(ThumbnailSaver::THUMBNAIL_DIRECTORY, (string)$thumbnailUrl);
     // File is still the same
     verify($thumbnailUrl)->stringEndsWith($fileName);
     $file = Env::$tempPath . '/' . ThumbnailSaver::THUMBNAIL_DIRECTORY . $fileName;
diff --git a/mailpoet/tests/integration/REST/Automation/Automations/AutomationsGetTest.php b/mailpoet/tests/integration/REST/Automation/Automations/AutomationsGetTest.php
index f56433d22e..1d9dc5a5ff 100644
--- a/mailpoet/tests/integration/REST/Automation/Automations/AutomationsGetTest.php
+++ b/mailpoet/tests/integration/REST/Automation/Automations/AutomationsGetTest.php
@@ -145,13 +145,13 @@ class AutomationsGetTest extends AutomationTest {
   }
 
   private function createNewAutomation(array $data = []): int {
-    $rootStep = ['id' => 'root','type' => Step::TYPE_ROOT,'key' => 'core:root'];
+    $rootStep = ['id' => 'root', 'type' => Step::TYPE_ROOT, 'key' => 'core:root'];
     $data['name'] = $data['name'] ?? 'Test';
     $data['steps'] = $data['steps'] ?? [$rootStep];
     $data['author'] = $data['author'] ?? wp_get_current_user()->ID;
     $automation = new Automation(
       $data['name'],
-      array_map([$this,'createStep'], $data['steps']),
+      array_map([$this, 'createStep'], $data['steps']),
       new \WP_User((int)$data['author'])
     );
     $automation->setStatus($data['status'] ?? Automation::STATUS_ACTIVE);
diff --git a/mailpoet/tests/integration/Segments/DynamicSegments/Filters/SubscriberDateFieldTest.php b/mailpoet/tests/integration/Segments/DynamicSegments/Filters/SubscriberDateFieldTest.php
index b026f04e51..dc27d50cc0 100644
--- a/mailpoet/tests/integration/Segments/DynamicSegments/Filters/SubscriberDateFieldTest.php
+++ b/mailpoet/tests/integration/Segments/DynamicSegments/Filters/SubscriberDateFieldTest.php
@@ -126,7 +126,7 @@ class SubscriberDateFieldTest extends \MailPoetTest {
       ->withEmail('5@example.com')
       ->withLastPageViewAt(new CarbonImmutable('2023-07-15'))
       ->create();
-    $this->assertFilterReturnsEmails('lastPageViewDate', 'onOrAfter', '2023-07-13', ['3@example.com','4@example.com', '5@example.com']);
+    $this->assertFilterReturnsEmails('lastPageViewDate', 'onOrAfter', '2023-07-13', ['3@example.com', '4@example.com', '5@example.com']);
   }
 
   public function testItWorksForNotOn(): void {
diff --git a/mailpoet/tests/integration/Segments/DynamicSegments/Filters/WooCommerceAverageSpentTest.php b/mailpoet/tests/integration/Segments/DynamicSegments/Filters/WooCommerceAverageSpentTest.php
index 4f423cb5ba..b3f236c153 100644
--- a/mailpoet/tests/integration/Segments/DynamicSegments/Filters/WooCommerceAverageSpentTest.php
+++ b/mailpoet/tests/integration/Segments/DynamicSegments/Filters/WooCommerceAverageSpentTest.php
@@ -154,7 +154,7 @@ class WooCommerceAverageSpentTest extends \MailPoetTest {
   private function createCustomerWithOrderValues(string $customerEmail, array $values): void {
     $customerId = $this->tester->createCustomer($customerEmail);
     foreach ($values as $value) {
-      $this->createOrder($customerId, $value );
+      $this->createOrder($customerId, $value);
     }
   }
 
diff --git a/mailpoet/tests/integration/Segments/DynamicSegments/Filters/WooCommerceCountryTest.php b/mailpoet/tests/integration/Segments/DynamicSegments/Filters/WooCommerceCountryTest.php
index d1d9e11c21..6da83a1343 100644
--- a/mailpoet/tests/integration/Segments/DynamicSegments/Filters/WooCommerceCountryTest.php
+++ b/mailpoet/tests/integration/Segments/DynamicSegments/Filters/WooCommerceCountryTest.php
@@ -38,13 +38,13 @@ class WooCommerceCountryTest extends \MailPoetTest {
   }
 
   public function testItAppliesFilterAny(): void {
-    $segmentFilterData = $this->getSegmentFilterData(['CZ','US']);
+    $segmentFilterData = $this->getSegmentFilterData(['CZ', 'US']);
     $emails = $this->tester->getSubscriberEmailsMatchingDynamicFilter($segmentFilterData, $this->wooCommerceCountryFilter);
     $this->assertEqualsCanonicalizing(['customer1@example.com', 'customer2@example.com', 'customer3@example.com'], $emails);
   }
 
   public function testItAppliesFilterNone(): void {
-    $segmentFilterData = $this->getSegmentFilterData(['CZ','US'], DynamicSegmentFilterData::OPERATOR_NONE);
+    $segmentFilterData = $this->getSegmentFilterData(['CZ', 'US'], DynamicSegmentFilterData::OPERATOR_NONE);
     $emails = $this->tester->getSubscriberEmailsMatchingDynamicFilter($segmentFilterData, $this->wooCommerceCountryFilter);
     $this->assertEqualsCanonicalizing(['customer4@example.com', 'customer5@example.com'], $emails);
   }
diff --git a/mailpoet/tests/integration/Segments/WooCommerceTest.php b/mailpoet/tests/integration/Segments/WooCommerceTest.php
index ce03c0a7ad..b0a6f013a6 100644
--- a/mailpoet/tests/integration/Segments/WooCommerceTest.php
+++ b/mailpoet/tests/integration/Segments/WooCommerceTest.php
@@ -773,8 +773,7 @@ class WooCommerceTest extends \MailPoetTest {
     $subscribersTable = $this->entityManager->getClassMetadata(SubscriberEntity::class)->getTableName();
     $this->entityManager->getConnection()->executeQuery('
       UPDATE ' . $subscribersTable . '
-      SET `email` = "" WHERE `id` = ' . $subscriber->getId()
-    );
+      SET `email` = "" WHERE `id` = ' . $subscriber->getId());
   }
 
   private function createSubscriber(
diff --git a/mailpoet/tests/integration/Services/AuthorizedEmailsControllerTest.php b/mailpoet/tests/integration/Services/AuthorizedEmailsControllerTest.php
index 44b8c5cb64..c62efff34c 100644
--- a/mailpoet/tests/integration/Services/AuthorizedEmailsControllerTest.php
+++ b/mailpoet/tests/integration/Services/AuthorizedEmailsControllerTest.php
@@ -472,7 +472,7 @@ class AuthorizedEmailsControllerTest extends \MailPoetTest {
   public function testItThrowsAnExceptionForReturnedArrayForCreateNewAuthorizedEmailAddress() {
     $errorMessage = 'some errors';
     $this->expectException(InvalidArgumentException::class);
-    $this->expectExceptionMessage($errorMessage );
+    $this->expectExceptionMessage($errorMessage);
 
     $bridgeMock = $this->make(Bridge::class, [
       'getAuthorizedEmailAddresses' => Expected::once([]),
diff --git a/mailpoet/tests/integration/Services/AuthorizedSenderDomainControllerTest.php b/mailpoet/tests/integration/Services/AuthorizedSenderDomainControllerTest.php
index 9811f3376d..936f12473c 100644
--- a/mailpoet/tests/integration/Services/AuthorizedSenderDomainControllerTest.php
+++ b/mailpoet/tests/integration/Services/AuthorizedSenderDomainControllerTest.php
@@ -438,7 +438,7 @@ class AuthorizedSenderDomainControllerTest extends \MailPoetTest {
       $bridgeMock ?? $this->bridge,
       $newsletterStatisticsRepository,
       $this->settings,
-        $subscribersMock ?? $subscribers,
+      $subscribersMock ?? $subscribers,
       $this->wp
     );
   }
diff --git a/mailpoet/tests/integration/Services/BridgeTestMockAPI.php b/mailpoet/tests/integration/Services/BridgeTestMockAPI.php
index a67462e717..816afc6f3f 100644
--- a/mailpoet/tests/integration/Services/BridgeTestMockAPI.php
+++ b/mailpoet/tests/integration/Services/BridgeTestMockAPI.php
@@ -83,7 +83,7 @@ class BridgeTestMockAPI extends API {
     $result = self::VERIFIED_DOMAIN_RESPONSE;
     $result['domain'] = 'mailpoet.com';
     if ($domain === 'all') {
-      return [ $result ];
+      return [$result];
     }
     return $result;
   }
diff --git a/mailpoet/tests/integration/Statistics/Track/ClicksTest.php b/mailpoet/tests/integration/Statistics/Track/ClicksTest.php
index fe0dedc800..a9ba4c2c34 100644
--- a/mailpoet/tests/integration/Statistics/Track/ClicksTest.php
+++ b/mailpoet/tests/integration/Statistics/Track/ClicksTest.php
@@ -509,7 +509,8 @@ class ClicksTest extends \MailPoetTest {
     $clicksRepository = $this->diContainer->get(StatisticsClicksRepository::class);
     $data = $this->trackData;
     $data->userAgent = 'User Agent';
-    $subscribersRepository = $this->getServiceWithOverrides(SubscribersRepository::class,
+    $subscribersRepository = $this->getServiceWithOverrides(
+      SubscribersRepository::class,
       [
         'changesNotifier' => new SubscriberChangesNotifier($wpMock),
         'wp' => $wpMock,
@@ -552,7 +553,8 @@ class ClicksTest extends \MailPoetTest {
     $clicksRepository = $this->diContainer->get(StatisticsClicksRepository::class);
     $data = $this->trackData;
     $data->userAgent = null;
-    $subscribersRepository = $this->getServiceWithOverrides(SubscribersRepository::class,
+    $subscribersRepository = $this->getServiceWithOverrides(
+      SubscribersRepository::class,
       [
         'changesNotifier' => new SubscriberChangesNotifier($wpMock),
         'wp' => $wpMock,
@@ -595,7 +597,8 @@ class ClicksTest extends \MailPoetTest {
     $clicksRepository = $this->diContainer->get(StatisticsClicksRepository::class);
     $data = $this->trackData;
     $data->userAgent = UserAgentEntity::MACHINE_USER_AGENTS[0];
-    $subscribersRepository = $this->getServiceWithOverrides(SubscribersRepository::class,
+    $subscribersRepository = $this->getServiceWithOverrides(
+      SubscribersRepository::class,
       [
         'changesNotifier' => new SubscriberChangesNotifier($wpMock),
         'wp' => $wpMock,
diff --git a/mailpoet/tests/integration/Statistics/Track/OpensTest.php b/mailpoet/tests/integration/Statistics/Track/OpensTest.php
index a1c1578c61..9aa02079cc 100644
--- a/mailpoet/tests/integration/Statistics/Track/OpensTest.php
+++ b/mailpoet/tests/integration/Statistics/Track/OpensTest.php
@@ -366,7 +366,8 @@ class OpensTest extends \MailPoetTest {
     $opens = Stub::construct($this->opens, [
       $this->diContainer->get(StatisticsOpensRepository::class),
       $this->diContainer->get(UserAgentsRepository::class),
-      $this->getServiceWithOverrides(SubscribersRepository::class,
+      $this->getServiceWithOverrides(
+        SubscribersRepository::class,
         [
           'changesNotifier' => new SubscriberChangesNotifier($wpMock),
           'wp' => $wpMock,
@@ -395,7 +396,8 @@ class OpensTest extends \MailPoetTest {
     $opens = Stub::construct($this->opens, [
       $this->diContainer->get(StatisticsOpensRepository::class),
       $this->diContainer->get(UserAgentsRepository::class),
-      $this->getServiceWithOverrides(SubscribersRepository::class,
+      $this->getServiceWithOverrides(
+        SubscribersRepository::class,
         [
           'changesNotifier' => new SubscriberChangesNotifier($wpMock),
           'wp' => $wpMock,
@@ -424,7 +426,8 @@ class OpensTest extends \MailPoetTest {
     $opens = Stub::construct($this->opens, [
       $this->diContainer->get(StatisticsOpensRepository::class),
       $this->diContainer->get(UserAgentsRepository::class),
-      $this->getServiceWithOverrides(SubscribersRepository::class,
+      $this->getServiceWithOverrides(
+        SubscribersRepository::class,
         [
           'changesNotifier' => new SubscriberChangesNotifier($wpMock),
           'wp' => $wpMock,
diff --git a/mailpoet/tests/integration/Subscribers/ConfirmationEmailMailerTest.php b/mailpoet/tests/integration/Subscribers/ConfirmationEmailMailerTest.php
index 27879d77d5..6e85aca579 100644
--- a/mailpoet/tests/integration/Subscribers/ConfirmationEmailMailerTest.php
+++ b/mailpoet/tests/integration/Subscribers/ConfirmationEmailMailerTest.php
@@ -299,7 +299,8 @@ class ConfirmationEmailMailerTest extends \MailPoetTest {
     $newsletterRepository->flush();
 
     $settings = SettingsController::getInstance();
-    $settings->set(ConfirmationEmailCustomizer::SETTING_ENABLE_EMAIL_CUSTOMIZER,
+    $settings->set(
+      ConfirmationEmailCustomizer::SETTING_ENABLE_EMAIL_CUSTOMIZER,
       true
     );
     $settings->set(ConfirmationEmailCustomizer::SETTING_EMAIL_ID, $newsletter->getId());
diff --git a/mailpoet/tests/integration/Subscribers/EngagementDataBackfillerTest.php b/mailpoet/tests/integration/Subscribers/EngagementDataBackfillerTest.php
index 127e3b28ae..b888f7414f 100644
--- a/mailpoet/tests/integration/Subscribers/EngagementDataBackfillerTest.php
+++ b/mailpoet/tests/integration/Subscribers/EngagementDataBackfillerTest.php
@@ -54,7 +54,7 @@ class EngagementDataBackfillerTest extends \MailPoetTest {
     $data = $this->backfiller->getPurchaseDataForBatch($subscriberIds);
     $this->assertInstanceOf(SubscriberEntity::class, $sub1);
     $this->assertInstanceOf(SubscriberEntity::class, $sub2);
-    verify($data[$sub1->getId()]['last_purchase_at'])->equals( (string)$newer);
+    verify($data[$sub1->getId()]['last_purchase_at'])->equals((string)$newer);
     verify($data[$sub2->getId()]['last_purchase_at'])->equals((string)$newer2);
     verify(!isset($data[$customerId3]))->true();
   }
diff --git a/mailpoet/tests/integration/Subscribers/ImportExport/Export/ExportTest.php b/mailpoet/tests/integration/Subscribers/ImportExport/Export/ExportTest.php
index d8693c1630..4de3f315a3 100644
--- a/mailpoet/tests/integration/Subscribers/ImportExport/Export/ExportTest.php
+++ b/mailpoet/tests/integration/Subscribers/ImportExport/Export/ExportTest.php
@@ -177,14 +177,18 @@ class ExportTest extends \MailPoetTest {
         '|' .
         preg_quote(Env::$tempPath, '|') . '/MailPoet_export_[a-z0-9]{15}.' .
         $this->export->exportFormatOption .
-        '|', $this->export->exportFile)
+        '|',
+        $this->export->exportFile
+      )
     )->equals(1);
     verify(
       preg_match(
         '|' .
         preg_quote(Env::$tempUrl, '|') . '/' .
         basename($this->export->exportFile) .
-        '|', $this->export->exportFileURL)
+        '|',
+        $this->export->exportFileURL
+      )
     )->equals(1);
   }
 
diff --git a/mailpoet/tests/integration/Subscribers/ImportExport/Import/ImportTest.php b/mailpoet/tests/integration/Subscribers/ImportExport/Import/ImportTest.php
index a6f2a8e606..d1b7fd3c5b 100644
--- a/mailpoet/tests/integration/Subscribers/ImportExport/Import/ImportTest.php
+++ b/mailpoet/tests/integration/Subscribers/ImportExport/Import/ImportTest.php
@@ -440,7 +440,8 @@ class ImportTest extends \MailPoetTest {
       [
         'one',
         'two',
-      ]);
+      ]
+    );
   }
 
   public function testItGetsCustomSubscribersFields(): void {
diff --git a/mailpoet/tests/integration/Subscribers/ImportExport/ImportExportFactoryTest.php b/mailpoet/tests/integration/Subscribers/ImportExport/ImportExportFactoryTest.php
index b779661311..5b6bb8dffe 100644
--- a/mailpoet/tests/integration/Subscribers/ImportExport/ImportExportFactoryTest.php
+++ b/mailpoet/tests/integration/Subscribers/ImportExport/ImportExportFactoryTest.php
@@ -219,7 +219,8 @@ class ImportExportFactoryTest extends \MailPoetTest {
             $importExportFactory->getSubscriberCustomFields()
           ),
         ],
-      ]);
+      ]
+    );
     $formattedFieldsForSelect2 = $importExportFactory->formatFieldsForSelect2(
       $importExportFactory->getSubscriberFields(),
       $importExportFactory->getSubscriberCustomFields()
@@ -269,7 +270,8 @@ class ImportExportFactoryTest extends \MailPoetTest {
             $importExportFactory->getSubscriberCustomFields()
           ),
         ],
-      ]);
+      ]
+    );
     $formattedFieldsForSelect2 = $importExportFactory->formatFieldsForSelect2(
       $importExportFactory->getSubscriberFields(),
       $importExportFactory->getSubscriberCustomFields()
diff --git a/mailpoet/tests/integration/Subscription/PagesTest.php b/mailpoet/tests/integration/Subscription/PagesTest.php
index b04554cbd0..6cdf7502f0 100644
--- a/mailpoet/tests/integration/Subscription/PagesTest.php
+++ b/mailpoet/tests/integration/Subscription/PagesTest.php
@@ -256,7 +256,7 @@ class PagesTest extends \MailPoetTest {
 
     verify($updatedSubscriber->getStatus())->equals(SubscriberEntity::STATUS_UNSUBSCRIBED);
     $unsubscriptionStat = $this->statisticsUnsubscribesRepository->findOneBy(['subscriber' => $updatedSubscriber->getId()]);
-    verify($unsubscriptionStat->getMethod())->equals( StatisticsUnsubscribeEntity::METHOD_LINK);
+    verify($unsubscriptionStat->getMethod())->equals(StatisticsUnsubscribeEntity::METHOD_LINK);
     verify($unsubscriptionStat->getSource())->equals(StatisticsUnsubscribeEntity::SOURCE_NEWSLETTER);
 
     $this->statisticsUnsubscribesRepository->remove($unsubscriptionStat);
diff --git a/mailpoet/tests/integration/WPCOM/DotcomLicenseProvisionerTest.php b/mailpoet/tests/integration/WPCOM/DotcomLicenseProvisionerTest.php
index 38332edbac..9d53103b39 100644
--- a/mailpoet/tests/integration/WPCOM/DotcomLicenseProvisionerTest.php
+++ b/mailpoet/tests/integration/WPCOM/DotcomLicenseProvisionerTest.php
@@ -21,7 +21,8 @@ class DotcomLicenseProvisionerTest extends \MailPoetTest {
         $this->make(Settings::class),
         $this->make(Services::class),
         $this->make(DotcomHelperFunctions::class, ['isAtomicPlatform' => true]),
-      ]);
+      ]
+    );
   }
 
   public function testItReturnsResultIfNotAtomic() {
@@ -34,7 +35,8 @@ class DotcomLicenseProvisionerTest extends \MailPoetTest {
         $this->make(Settings::class),
         $this->make(Services::class),
         $this->make(DotcomHelperFunctions::class, ['isAtomicPlatform' => false]),
-      ]);
+      ]
+    );
     verify($provisioner->provisionLicense($result, $payload, DotcomLicenseProvisioner::EVENT_TYPE_PROVISION_LICENSE))->equals($result);
   }
 
@@ -65,7 +67,8 @@ class DotcomLicenseProvisionerTest extends \MailPoetTest {
         $this->make(Settings::class, ['setKeyAndSetupMss' => new ErrorResponse(['error' => 'some-error'])]),
         $this->make(Services::class, ['refreshMSSKeyStatus' => new SuccessResponse()]),
         $this->make(DotcomHelperFunctions::class, ['isAtomicPlatform' => true]),
-      ]);
+      ]
+    );
     $error = $provisioner->provisionLicense($result, $payload, $eventType);
     $this->assertInstanceOf(\WP_Error::class, $error);
     verify($error->get_error_message())->equals('some-error ');
@@ -82,7 +85,8 @@ class DotcomLicenseProvisionerTest extends \MailPoetTest {
         $this->make(Settings::class, ['setKeyAndSetupMss' => new SuccessResponse()]),
         $this->make(Services::class, ['refreshMSSKeyStatus' => new ErrorResponse(['error' => 'some-error'])]),
         $this->make(DotcomHelperFunctions::class, ['isAtomicPlatform' => true]),
-      ]);
+      ]
+    );
     $error = $provisioner->provisionLicense($result, $payload, $eventType);
     $this->assertInstanceOf(\WP_Error::class, $error);
     verify($error->get_error_message())->equals('some-error ');
@@ -97,13 +101,16 @@ class DotcomLicenseProvisionerTest extends \MailPoetTest {
       [
         $this->diContainer->get(LoggerFactory::class),
         $this->make(Settings::class, ['setKeyAndSetupMss' => new SuccessResponse()]),
-        $this->make(Services::class,
+        $this->make(
+          Services::class,
           [
             'refreshMSSKeyStatus' => new SuccessResponse(),
             'refreshPremiumKeyStatus' => new ErrorResponse(['error' => 'some-error']),
-          ]),
+          ]
+        ),
         $this->make(DotcomHelperFunctions::class, ['isAtomicPlatform' => true]),
-      ]);
+      ]
+    );
     $error = $provisioner->provisionLicense($result, $payload, $eventType);
     $this->assertInstanceOf(\WP_Error::class, $error);
     verify($error->get_error_message())->equals('some-error ');
@@ -118,13 +125,16 @@ class DotcomLicenseProvisionerTest extends \MailPoetTest {
       [
         $this->diContainer->get(LoggerFactory::class),
         $this->make(Settings::class, ['setKeyAndSetupMss' => new SuccessResponse()]),
-        $this->make(Services::class,
+        $this->make(
+          Services::class,
           [
             'refreshMSSKeyStatus' => new SuccessResponse(),
             'refreshPremiumKeyStatus' => new SuccessResponse(),
-          ]),
+          ]
+        ),
         $this->make(DotcomHelperFunctions::class, ['isAtomicPlatform' => true]),
-      ]);
+      ]
+    );
     $result = $provisioner->provisionLicense($result, $payload, $eventType);
     verify($result)->equals(true);
   }
diff --git a/mailpoet/tests/integration/WooCommerce/SubscriberEngagementTest.php b/mailpoet/tests/integration/WooCommerce/SubscriberEngagementTest.php
index 305f250654..a9da5efbce 100644
--- a/mailpoet/tests/integration/WooCommerce/SubscriberEngagementTest.php
+++ b/mailpoet/tests/integration/WooCommerce/SubscriberEngagementTest.php
@@ -28,7 +28,8 @@ class SubscriberEngagementTest extends \MailPoetTest {
   public function _before() {
     $this->wooCommerceHelperMock = $this->createMock(Helper::class);
     $this->wpMock = $this->createMock(WPFunctions::class);
-    $subscribersRepository = $this->getServiceWithOverrides(SubscribersRepository::class,
+    $subscribersRepository = $this->getServiceWithOverrides(
+      SubscribersRepository::class,
       [
         'changesNotifier' => new SubscriberChangesNotifier($this->wpMock),
         'wp' => $this->wpMock,
diff --git a/mailpoet/tests/performance/tests/automation-analytics.js b/mailpoet/tests/performance/tests/automation-analytics.js
index cb289367c4..25313e376b 100644
--- a/mailpoet/tests/performance/tests/automation-analytics.js
+++ b/mailpoet/tests/performance/tests/automation-analytics.js
@@ -31,7 +31,7 @@ export async function automationAnalytics() {
 
     // Go to the Automation Analytics page
     await page.goto(
-      `${baseURL}/wp-admin/admin.php?page=mailpoet-automation-analytics&id=142`,
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - automation - analytics & id = 142`,
       {
         waitUntil: 'networkidle',
       },
diff --git a/mailpoet/tests/performance/tests/automation-create-custom.js b/mailpoet/tests/performance/tests/automation-create-custom.js
index c328983e2f..75fbdf09fd 100644
--- a/mailpoet/tests/performance/tests/automation-create-custom.js
+++ b/mailpoet/tests/performance/tests/automation-create-custom.js
@@ -39,7 +39,7 @@ export async function automationCreateCustom() {
 
     // Go to the Automations page
     await page.goto(
-      `${baseURL}/wp-admin/admin.php?page=mailpoet-automation-templates`,
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - automation - templates`,
       {
         waitUntil: 'networkidle',
       },
diff --git a/mailpoet/tests/performance/tests/automation-create-welcome.js b/mailpoet/tests/performance/tests/automation-create-welcome.js
index a0da7f1763..4ea44b5b49 100644
--- a/mailpoet/tests/performance/tests/automation-create-welcome.js
+++ b/mailpoet/tests/performance/tests/automation-create-welcome.js
@@ -36,7 +36,7 @@ export async function automationCreateWelcome() {
 
     // Go to the Automations page
     await page.goto(
-      `${baseURL}/wp-admin/admin.php?page=mailpoet-automation-templates`,
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - automation - templates`,
       {
         waitUntil: 'networkidle',
       },
diff --git a/mailpoet/tests/performance/tests/automation-trash-restore.js b/mailpoet/tests/performance/tests/automation-trash-restore.js
index f7d10c4c54..16b50df379 100644
--- a/mailpoet/tests/performance/tests/automation-trash-restore.js
+++ b/mailpoet/tests/performance/tests/automation-trash-restore.js
@@ -30,9 +30,12 @@ export async function automationTrashRestore() {
     await login(page);
 
     // Go to the Automations page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-automation`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - automation`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/automation-trigger-workflow.js b/mailpoet/tests/performance/tests/automation-trigger-workflow.js
index d3528ee4f4..aed30ec5b9 100644
--- a/mailpoet/tests/performance/tests/automation-trigger-workflow.js
+++ b/mailpoet/tests/performance/tests/automation-trigger-workflow.js
@@ -36,7 +36,7 @@ export async function automationTriggerWorkflow() {
 
     // Go to the Add New Subscriber
     await page.goto(
-      `${baseURL}/wp-admin/admin.php?page=mailpoet-subscribers#/new`,
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - subscribers# / new`,
       {
         waitUntil: 'networkidle',
       },
@@ -69,7 +69,7 @@ export async function automationTriggerWorkflow() {
 
     // Go to Scheduled Action to trigger the workflow
     await page.goto(
-      `${baseURL}/wp-admin/tools.php?page=action-scheduler&status=pending`,
+      `${baseURL} / wp - admin / tools.php ? page = action - scheduler & status = pending`,
       {
         waitUntil: 'networkidle',
       },
@@ -93,7 +93,7 @@ export async function automationTriggerWorkflow() {
 
     // Go to the Automation Analytics page
     await page.goto(
-      `${baseURL}/wp-admin/admin.php?page=mailpoet-automation-analytics&id=151&tab=automation-subscribers`,
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - automation - analytics & id = 151 & tab = automation - subscribers`,
       {
         waitUntil: 'networkidle',
       },
diff --git a/mailpoet/tests/performance/tests/forms-adding.js b/mailpoet/tests/performance/tests/forms-adding.js
index d1326c493e..c79a977702 100644
--- a/mailpoet/tests/performance/tests/forms-adding.js
+++ b/mailpoet/tests/performance/tests/forms-adding.js
@@ -31,9 +31,12 @@ export async function formsAdding() {
     await login(page);
 
     // Go to the Forms page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-forms`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - forms`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/lists-complex-segment.js b/mailpoet/tests/performance/tests/lists-complex-segment.js
index cd4f7f9a4a..ff8d7c64ee 100644
--- a/mailpoet/tests/performance/tests/lists-complex-segment.js
+++ b/mailpoet/tests/performance/tests/lists-complex-segment.js
@@ -34,9 +34,12 @@ export async function listsComplexSegment() {
     await login(page);
 
     // Go to the segments page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-segments`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - segments`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/lists-view-subscribers.js b/mailpoet/tests/performance/tests/lists-view-subscribers.js
index 45a917527b..8711479dc5 100644
--- a/mailpoet/tests/performance/tests/lists-view-subscribers.js
+++ b/mailpoet/tests/performance/tests/lists-view-subscribers.js
@@ -32,9 +32,12 @@ export async function listsViewSubscribers() {
     await login(page);
 
     // Go to the Lists page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-lists`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - lists`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/newsletter-listing.js b/mailpoet/tests/performance/tests/newsletter-listing.js
index 1a6f27003c..2658f601ec 100644
--- a/mailpoet/tests/performance/tests/newsletter-listing.js
+++ b/mailpoet/tests/performance/tests/newsletter-listing.js
@@ -31,9 +31,12 @@ export async function newsletterListing() {
     await login(page);
 
     // Go to the Emails page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-newsletters`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - newsletters`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/newsletter-searching.js b/mailpoet/tests/performance/tests/newsletter-searching.js
index f1cf4347b5..f90d9efaba 100644
--- a/mailpoet/tests/performance/tests/newsletter-searching.js
+++ b/mailpoet/tests/performance/tests/newsletter-searching.js
@@ -31,9 +31,12 @@ export async function newsletterSearching() {
     await login(page);
 
     // Go to the Newsletters page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-newsletters`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - newsletters`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/newsletter-sending.js b/mailpoet/tests/performance/tests/newsletter-sending.js
index 09430a3234..4391ba7b6e 100644
--- a/mailpoet/tests/performance/tests/newsletter-sending.js
+++ b/mailpoet/tests/performance/tests/newsletter-sending.js
@@ -32,9 +32,12 @@ export async function newsletterSending() {
     await login(page);
 
     // Go to the Emails page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-newsletters`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - newsletters`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/newsletter-statistics.js b/mailpoet/tests/performance/tests/newsletter-statistics.js
index a064878022..ab44c66807 100644
--- a/mailpoet/tests/performance/tests/newsletter-statistics.js
+++ b/mailpoet/tests/performance/tests/newsletter-statistics.js
@@ -32,7 +32,7 @@ export async function newsletterStatistics() {
 
     // Go to the Newsletter Statistics page
     await page.goto(
-      `${baseURL}/wp-admin/admin.php?page=mailpoet-newsletters#/stats/2`,
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - newsletters# / stats / 2`,
       {
         waitUntil: 'networkidle',
       },
diff --git a/mailpoet/tests/performance/tests/onboarding-wizard.js b/mailpoet/tests/performance/tests/onboarding-wizard.js
index 234a8a73a3..6c193befe5 100644
--- a/mailpoet/tests/performance/tests/onboarding-wizard.js
+++ b/mailpoet/tests/performance/tests/onboarding-wizard.js
@@ -33,7 +33,7 @@ export async function onboardingWizard() {
 
     // Go to the MailPoet Welcome Wizard page
     await page.goto(
-      `${baseURL}/wp-admin/admin.php?page=mailpoet-welcome-wizard#/steps/1`,
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - welcome - wizard# / steps / 1`,
       {
         waitUntil: 'networkidle',
       },
diff --git a/mailpoet/tests/performance/tests/settings-basic.js b/mailpoet/tests/performance/tests/settings-basic.js
index fc53df7320..c4cc964972 100644
--- a/mailpoet/tests/performance/tests/settings-basic.js
+++ b/mailpoet/tests/performance/tests/settings-basic.js
@@ -31,7 +31,7 @@ export async function settingsBasic() {
 
     // Go to the Settings page
     await page.goto(
-      `${baseURL}/wp-admin/admin.php?page=mailpoet-settings#/basics`,
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - settings# / basics`,
       {
         waitUntil: 'networkidle',
       },
diff --git a/mailpoet/tests/performance/tests/subscribers-adding.js b/mailpoet/tests/performance/tests/subscribers-adding.js
index 25d0b9f388..dc18fe79fe 100644
--- a/mailpoet/tests/performance/tests/subscribers-adding.js
+++ b/mailpoet/tests/performance/tests/subscribers-adding.js
@@ -39,9 +39,12 @@ export async function subscribersAdding() {
     await login(page);
 
     // Go to the Subscribers page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-subscribers`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - subscribers`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/subscribers-filtering.js b/mailpoet/tests/performance/tests/subscribers-filtering.js
index 31546a88b2..19e6a5785e 100644
--- a/mailpoet/tests/performance/tests/subscribers-filtering.js
+++ b/mailpoet/tests/performance/tests/subscribers-filtering.js
@@ -31,9 +31,12 @@ export async function subscribersFiltering() {
     await login(page);
 
     // Go to the Subscribers page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-subscribers`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - subscribers`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/subscribers-listing.js b/mailpoet/tests/performance/tests/subscribers-listing.js
index 71f4272329..83244d00ea 100644
--- a/mailpoet/tests/performance/tests/subscribers-listing.js
+++ b/mailpoet/tests/performance/tests/subscribers-listing.js
@@ -31,9 +31,12 @@ export async function subscribersListing() {
     await login(page);
 
     // Go to the Subscribers page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-subscribers`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - subscribers`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/tests/subscribers-trashing-restoring.js b/mailpoet/tests/performance/tests/subscribers-trashing-restoring.js
index 66a9e9b1cc..d836f64c59 100644
--- a/mailpoet/tests/performance/tests/subscribers-trashing-restoring.js
+++ b/mailpoet/tests/performance/tests/subscribers-trashing-restoring.js
@@ -30,9 +30,12 @@ export async function subscribersTrashingRestoring() {
     await login(page);
 
     // Go to the Subscribers page
-    await page.goto(`${baseURL}/wp-admin/admin.php?page=mailpoet-subscribers`, {
-      waitUntil: 'networkidle',
-    });
+    await page.goto(
+      `${baseURL} / wp - admin / admin.php ? page = mailpoet - subscribers`,
+      {
+        waitUntil: 'networkidle',
+      },
+    );
 
     await page.waitForLoadState('networkidle');
     await page.screenshot({
diff --git a/mailpoet/tests/performance/utils/helpers.js b/mailpoet/tests/performance/utils/helpers.js
index 4bd3dc25fa..85a0bc4756 100644
--- a/mailpoet/tests/performance/utils/helpers.js
+++ b/mailpoet/tests/performance/utils/helpers.js
@@ -16,7 +16,7 @@ import {
 export async function login(page) {
   // Go to WP Admin login page
   await Promise.all([
-    page.goto(`${baseURL}/wp-login.php`, { waitUntil: 'networkidle' }),
+    page.goto(`${baseURL} / wp - login.php`, { waitUntil: 'networkidle' }),
     page.waitForSelector('#user_login'),
   ]);
   // Enter login credentials and login
diff --git a/mailpoet/tests/unit/Automation/Engine/Validation/AutomationGraph/AutomationWalkerTest.php b/mailpoet/tests/unit/Automation/Engine/Validation/AutomationGraph/AutomationWalkerTest.php
index 4fab7b90a0..67e40b210c 100644
--- a/mailpoet/tests/unit/Automation/Engine/Validation/AutomationGraph/AutomationWalkerTest.php
+++ b/mailpoet/tests/unit/Automation/Engine/Validation/AutomationGraph/AutomationWalkerTest.php
@@ -92,7 +92,9 @@ class AutomationWalkerTest extends MailPoetUnitTest {
       [],
       array_map(function (string $id) {
         return new NextStep($id);
-      }, $nextStepIds));
+      },
+      $nextStepIds)
+    );
   }
 
   private function createAutomation(array $steps): Automation {
diff --git a/mailpoet/tests/unit/Entities/FormEntityTest.php b/mailpoet/tests/unit/Entities/FormEntityTest.php
index 5934af7fac..03c677a751 100644
--- a/mailpoet/tests/unit/Entities/FormEntityTest.php
+++ b/mailpoet/tests/unit/Entities/FormEntityTest.php
@@ -52,7 +52,7 @@ class FormEntityTest extends \MailPoetUnitTest {
   ];
 
   public function testGetBlocksByTypes(): void {
-    $formEntity = new FormEntity('Test' );
+    $formEntity = new FormEntity('Test');
     $formEntity->setBody($this->body);
     $paragraphs = $formEntity->getBlocksByTypes([FormEntity::PARAGRAPH_BLOCK_TYPE]);
     verify($paragraphs)->arrayCount(3);
@@ -70,7 +70,7 @@ class FormEntityTest extends \MailPoetUnitTest {
   }
 
   public function testGetSegmentSelectionSegmentIds() {
-    $formEntity = new FormEntity('Test' );
+    $formEntity = new FormEntity('Test');
     $formEntity->setBody($this->body);
     $segmentIds = $formEntity->getSegmentBlocksSegmentIds();
     verify($segmentIds)->empty();
diff --git a/mailpoet/tests/unit/Form/DisplayFormInWPContentTest.php b/mailpoet/tests/unit/Form/DisplayFormInWPContentTest.php
index e2d916911e..3539675b53 100644
--- a/mailpoet/tests/unit/Form/DisplayFormInWPContentTest.php
+++ b/mailpoet/tests/unit/Form/DisplayFormInWPContentTest.php
@@ -51,16 +51,16 @@ class DisplayFormInWPContentTest extends \MailPoetUnitTest {
     $this->wp->expects($this->any())->method('inTheLoop')->willReturn(true);
     $this->wp->expects($this->any())->method('isMainQuery')->willReturn(true);
     $this->wp->expects($this->any())->method('wpCreateNonce')->willReturn('asdfgh');
-    $this->wp->expects($this->any())->method('applyFilters')->will( $this->returnCallback(function () { return $this->applyFiltersValue;
+    $this->wp->expects($this->any())->method('applyFilters')->will($this->returnCallback(function () { return $this->applyFiltersValue;
 
-    } ) );
+    }));
     WPFunctions::set($this->wp);
     $this->assetsController = $this->createMock(AssetsController::class);
     $this->templateRenderer = $this->createMock(TemplateRenderer::class);
     $this->renderer = $this->createMock(Renderer::class);
     $this->renderer->expects($this->any())->method('renderStyles')->willReturn('<style></style>');
     $this->renderer->expects($this->any())->method('renderHTML')->willReturn('<form></form>');
-    $this->subscribersRepository = $this->createMock( SubscribersRepository::class);
+    $this->subscribersRepository = $this->createMock(SubscribersRepository::class);
     $this->subscriberSubscribeController = $this->createMock(SubscriberSubscribeController::class);
     $this->woocommerceHelper = $this->createMock(WCHelper::class);
     $this->hook = new DisplayFormInWPContent(
@@ -277,7 +277,7 @@ class DisplayFormInWPContentTest extends \MailPoetUnitTest {
     $this->wp->expects($this->never())->method('isSingular');
     $this->repository->expects($this->never())->method('findAll');
     verify($this->hook->contentDisplay(null))->null();
-    verify($this->hook->contentDisplay([1,2,3]))->equals([1,2,3]);
+    verify($this->hook->contentDisplay([1, 2, 3]))->equals([1, 2, 3]);
     verify($this->hook->contentDisplay(1))->equals(1);
     verify($this->hook->contentDisplay(1.1))->equals(1.1);
   }
diff --git a/mailpoet/tests/unit/Subscribers/SubscriberSubscribeControllerUnitTest.php b/mailpoet/tests/unit/Subscribers/SubscriberSubscribeControllerUnitTest.php
index 0fec52e13f..e774463339 100644
--- a/mailpoet/tests/unit/Subscribers/SubscriberSubscribeControllerUnitTest.php
+++ b/mailpoet/tests/unit/Subscribers/SubscriberSubscribeControllerUnitTest.php
@@ -109,11 +109,13 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
         'secondsToTimeString' => '1',
       ]
     );
-    $fieldNameObfuscator = Stub::makeEmpty(FieldNameObfuscator::class,
+    $fieldNameObfuscator = Stub::makeEmpty(
+      FieldNameObfuscator::class,
       [
         'deobfuscateFormPayload' => function($data) { return $data;
         },
-      ]);
+      ]
+    );
     $requiredCustomFieldValidator = Stub::makeEmpty(RequiredCustomFieldValidator::class);
     $settings = Stub::makeEmpty(SettingsController::class);
     $submitData = [];
@@ -188,11 +190,13 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
     );
     $subscribersFinder = Stub::makeEmpty(SubscribersFinder::class);
     $throttling = Stub::makeEmpty(SubscriptionThrottling::class);
-    $fieldNameObfuscator = Stub::makeEmpty(FieldNameObfuscator::class,
+    $fieldNameObfuscator = Stub::makeEmpty(
+      FieldNameObfuscator::class,
       [
         'deobfuscateFormPayload' => function($data) { return $data;
         },
-      ]);
+      ]
+    );
     $requiredCustomFieldValidator = Stub::makeEmpty(RequiredCustomFieldValidator::class);
     $settings = Stub::makeEmpty(SettingsController::class);
     $submitData = [];
@@ -260,12 +264,14 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
   public function testBuiltInValidatorFails() {
 
     $captchaSessionId = 'captcha_session_id';
-    $captchaSession = Stub::makeEmpty(CaptchaSession::class,
+    $captchaSession = Stub::makeEmpty(
+      CaptchaSession::class,
       [
         'init' => function($receivedSessionId) use ($captchaSessionId) {
           verify($receivedSessionId)->equals($captchaSessionId);
         },
-      ]);
+      ]
+    );
     $subscriberActions = Stub::makeEmpty(
       SubscriberActions::class,
       [
@@ -282,23 +288,27 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
         'secondsToTimeString' => '1',
       ]
     );
-    $fieldNameObfuscator = Stub::makeEmpty(FieldNameObfuscator::class,
+    $fieldNameObfuscator = Stub::makeEmpty(
+      FieldNameObfuscator::class,
       [
         'deobfuscateFormPayload' => function($data) { return $data;
         },
-      ]);
+      ]
+    );
     $requiredCustomFieldValidator = Stub::makeEmpty(RequiredCustomFieldValidator::class);
     $captchaSettings = [
       'type' => CaptchaConstants::TYPE_BUILTIN,
     ];
-    $settings = Stub::makeEmpty(SettingsController::class,
+    $settings = Stub::makeEmpty(
+      SettingsController::class,
       [
         'get' => function($value) use ($captchaSettings) {
           if ($value === 'captcha') {
             return $captchaSettings;
           }
         },
-      ]);
+      ]
+    );
     $submitData = [
       'captcha_session_id' => $captchaSessionId,
     ];
@@ -380,13 +390,15 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
 
     $captchaSessionId = 'captcha_session_id';
 
-    $captchaSession = Stub::makeEmpty(CaptchaSession::class,
+    $captchaSession = Stub::makeEmpty(
+      CaptchaSession::class,
       [
         'getCaptchaHash' => ['phrase' => 'a_string_that_does_not_match'],
         'init' => function($receivedSessionId) use ($captchaSessionId) {
           verify($receivedSessionId)->equals($captchaSessionId);
         },
-      ]);
+      ]
+    );
     $subscriberActions = Stub::makeEmpty(
       SubscriberActions::class,
       [
@@ -402,24 +414,28 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
         'secondsToTimeString' => '1',
       ]
     );
-    $fieldNameObfuscator = Stub::makeEmpty(FieldNameObfuscator::class,
+    $fieldNameObfuscator = Stub::makeEmpty(
+      FieldNameObfuscator::class,
       [
         'deobfuscateFormPayload' => function($data) { return $data;
         },
-      ]);
+      ]
+    );
     $requiredCustomFieldValidator = Stub::makeEmpty(RequiredCustomFieldValidator::class);
 
     $captchaSettings = [
       'type' => CaptchaConstants::TYPE_RECAPTCHA,
     ];
-    $settings = Stub::makeEmpty(SettingsController::class,
+    $settings = Stub::makeEmpty(
+      SettingsController::class,
       [
         'get' => function($value) use ($captchaSettings) {
           if ($value === 'captcha') {
             return $captchaSettings;
           }
         },
-      ]);
+      ]
+    );
 
     $submitData = [
       'captcha_session_id' => $captchaSessionId,
@@ -506,9 +522,9 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
   }
 
   public function testItShouldReturnTrueIfSubscribedToAnySegmentsInForm() {
-    $blockSegmentIds = [15,16];
+    $blockSegmentIds = [15, 16];
     $segmentIds = [17];
-    $formSegments = [15,16,17];
+    $formSegments = [15, 16, 17];
     $subscriberId = 1;
 
     $form = Stub::makeEmpty(
@@ -616,13 +632,15 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
     $captchaSessionId = 'captcha_session_id';
     $captcha = 'captcha';
 
-    $captchaSession = Stub::makeEmpty(CaptchaSession::class,
+    $captchaSession = Stub::makeEmpty(
+      CaptchaSession::class,
       [
         'getCaptchaHash' => $captcha,
         'init' => function($receivedSessionId) use ($captchaSessionId) {
           verify($receivedSessionId)->equals($captchaSessionId);
         },
-      ]);
+      ]
+    );
     $formFields = [
       'field_a' => 'value_a',
       'field_b' => 'value_b',
@@ -644,7 +662,8 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
               return [
                 'id' => $id,
               ];
-            }, array_keys($formFields)
+            },
+            array_keys($formFields)
           ));
 
           return $fields;
@@ -666,11 +685,13 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
     );
     $subscribersFinder = Stub::makeEmpty(SubscribersFinder::class);
     $throttling = Stub::makeEmpty(SubscriptionThrottling::class);
-    $fieldNameObfuscator = Stub::makeEmpty(FieldNameObfuscator::class,
-    [
+    $fieldNameObfuscator = Stub::makeEmpty(
+      FieldNameObfuscator::class,
+      [
       'deobfuscateFormPayload' => function($data) { return $data;
       },
-    ]);
+      ]
+    );
     $requiredCustomFieldValidator = Stub::makeEmpty(RequiredCustomFieldValidator::class);
     $settings = Stub::makeEmpty(
       SettingsController::class,
@@ -695,7 +716,7 @@ class SubscriberSubscribeControllerUnitTest extends \MailPoetUnitTest {
     $statisticsFormsRepository = Stub::makeEmpty(StatisticsFormsRepository::class);
     $wp = Stub::make(
       WPFunctions::class,
-    [
+      [
       'doAction' => function($receivedHook, $receivedData, $receivedSegmentIds, $receivedForm) use ($formFields, $segmentIds, $form) {
         verify($receivedHook)->equals('mailpoet_subscription_before_subscribe');
         verify($receivedData)->equals($formFields);
diff --git a/mailpoet/tests/unit/Subscription/Captcha/Validator/BuiltInCaptchaValidatorTest.php b/mailpoet/tests/unit/Subscription/Captcha/Validator/BuiltInCaptchaValidatorTest.php
index f41d2f1c18..83d88c35a1 100644
--- a/mailpoet/tests/unit/Subscription/Captcha/Validator/BuiltInCaptchaValidatorTest.php
+++ b/mailpoet/tests/unit/Subscription/Captcha/Validator/BuiltInCaptchaValidatorTest.php
@@ -158,19 +158,19 @@ class BuiltInCaptchaValidatorTest extends \MailPoetUnitTest {
     $phrase = 'abc';
     $subscriptionUrlFactory = Stub::makeEmpty(SubscriptionUrlFactory::class);
     $captchaPhrase = Stub::make(
-    CaptchaPhrase::class,
-    [
+      CaptchaPhrase::class,
+      [
       'getPhrase' => 'something.else.' . $phrase,
-    ],
-    $this
+      ],
+      $this
     );
     $currentUser = (object)[
     'roles' => ['editor'],
     ];
     $captchaSession = Stub::makeEmpty(CaptchaSession::class);
     $wp = Stub::make(
-    WPFunctions::class,
-    [
+      WPFunctions::class,
+      [
       'isUserLoggedIn' => true,
       'applyFilters' => function($filter, $value) {
         return $value;
@@ -178,18 +178,18 @@ class BuiltInCaptchaValidatorTest extends \MailPoetUnitTest {
       '__' => function($string) { return $string;
       },
       'wpGetCurrentUser' => $currentUser,
-    ],
-    $this
+      ],
+      $this
     );
     $subscriberIpRepository = Stub::makeEmpty(SubscriberIPsRepository::class);
     $subscriberRepository = Stub::makeEmpty(SubscribersRepository::class);
     $testee = new BuiltInCaptchaValidator(
-    $subscriptionUrlFactory,
-    $captchaPhrase,
-    $captchaSession,
-    $wp,
-    $subscriberIpRepository,
-    $subscriberRepository
+      $subscriptionUrlFactory,
+      $captchaPhrase,
+      $captchaSession,
+      $wp,
+      $subscriberIpRepository,
+      $subscriberRepository
     );
 
     $data = [
diff --git a/mailpoet/tests/unit/_bootstrap.php b/mailpoet/tests/unit/_bootstrap.php
index f2a74cf72b..ead1082c87 100644
--- a/mailpoet/tests/unit/_bootstrap.php
+++ b/mailpoet/tests/unit/_bootstrap.php
@@ -19,7 +19,7 @@ if (!function_exists('esc_attr')) {
 // Fix for mocking WPFunctions
 // [PHPUnit\Framework\Exception] Use of undefined constant OBJECT - assumed 'OBJECT' (this will throw an Error in a future version of PHP)
 if (!defined('OBJECT')) {
-  define( 'OBJECT', 'OBJECT' );
+  define('OBJECT', 'OBJECT');
 }
 
 if (!defined('ABSPATH')) {