diff --git a/mailpoet/tests/_support/AcceptanceTester.php b/mailpoet/tests/_support/AcceptanceTester.php
index ee8c6f4129..070c2bc2b4 100644
--- a/mailpoet/tests/_support/AcceptanceTester.php
+++ b/mailpoet/tests/_support/AcceptanceTester.php
@@ -677,4 +677,45 @@ class AcceptanceTester extends \Codeception\Actor {
     }
     return (int)$result === 0;
   }
+
+  /**
+   * Some tests rely on background job processing.
+   * The processing runs in 1 minute interval (default Action Scheduler interval)
+   * This method triggers the processing immediately so that tests don't have to wait.
+   */
+  public function triggerMailPoetActionScheduler(): void {
+    $i = $this;
+    // Set Action Scheduler in WP Cron to run immediately
+    $wpCronOption = $i->grabOptionFromDatabase('cron');
+    if (!is_array($wpCronOption)) {
+      return;
+    }
+    $actionSchedulerRunKey = null;
+    foreach ($wpCronOption as $timestampKey => $cronRun) {
+      if (is_array($cronRun) && array_key_exists('action_scheduler_run_queue' ,$cronRun)) {
+        $actionSchedulerRunKey = $timestampKey;
+      }
+    }
+    if (!$actionSchedulerRunKey) {
+      return;
+    }
+    $actionSchedulerJob = $wpCronOption[$actionSchedulerRunKey];
+    $wpCronOption[time() - 100] = $actionSchedulerJob;
+    unset($wpCronOption[$actionSchedulerRunKey]);
+    unset($wpCronOption['version']);
+    ksort($wpCronOption);
+    $wpCronOption['version'] = 2;
+    $i->importSql([
+      "UPDATE mp_options SET option_value = '" . serialize($wpCronOption) . "' WHERE option_name = 'cron';",
+      "DELETE FROM mp_options WHERE option_name = '_transient_doing_cron';", // Remove WP Cron lock
+    ]);
+
+    // Schedule MailPoet trigger in action scheduler to run immediately
+    $i->importSql([
+      "UPDATE mp_actionscheduler_actions SET scheduled_date_gmt = SUBTIME(now(), '01:00:00'), scheduled_date_local = SUBTIME(now(), '01:00:00') WHERE hook = 'mailpoet/cron/daemon-trigger' AND status = 'pending';",
+    ]);
+
+    //Page reload triggers WP Cron and it triggers Action Scheduler
+    $i->reloadPage();
+  }
 }
diff --git a/mailpoet/tests/acceptance/Newsletters/ReceivePostNotificationCest.php b/mailpoet/tests/acceptance/Newsletters/ReceivePostNotificationCest.php
index 74b4e7beca..89674996a4 100644
--- a/mailpoet/tests/acceptance/Newsletters/ReceivePostNotificationCest.php
+++ b/mailpoet/tests/acceptance/Newsletters/ReceivePostNotificationCest.php
@@ -66,6 +66,7 @@ class ReceivePostNotificationCest {
     $stmt = $entityManager->getConnection()->prepare($sql);
     $stmt->executeStatement();
 
+    $i->triggerMailPoetActionScheduler();
 
     // confirm newsletter has been sent
     $i->amOnMailpoetPage('Emails');
diff --git a/mailpoet/tests/acceptance/Newsletters/ReceiveStandardEmailCest.php b/mailpoet/tests/acceptance/Newsletters/ReceiveStandardEmailCest.php
index ab143800e3..679335907e 100644
--- a/mailpoet/tests/acceptance/Newsletters/ReceiveStandardEmailCest.php
+++ b/mailpoet/tests/acceptance/Newsletters/ReceiveStandardEmailCest.php
@@ -49,6 +49,8 @@ class ReceiveStandardEmailCest {
     $i->click('Send');
     $i->waitForEmailSendingOrSent();
 
+    $i->triggerMailPoetActionScheduler();
+
     $i->wantTo('confirm newsletter is received');
     $i->checkEmailWasReceived('Hi, John Doe ' . $specialChars);
     $i->click(Locator::contains('span.subject', 'Hi, John Doe ' . $specialChars));
diff --git a/mailpoet/tests/acceptance/Newsletters/ReceiveWelcomeEmailCest.php b/mailpoet/tests/acceptance/Newsletters/ReceiveWelcomeEmailCest.php
index 04ee587e9a..18371967d7 100644
--- a/mailpoet/tests/acceptance/Newsletters/ReceiveWelcomeEmailCest.php
+++ b/mailpoet/tests/acceptance/Newsletters/ReceiveWelcomeEmailCest.php
@@ -52,6 +52,7 @@ class ReceiveWelcomeEmailCest {
     $i->click('I confirm my subscription!');
     $i->switchToNextTab();
     $i->reloadPage();
+    $i->triggerMailPoetActionScheduler();
     // check for welcome email
     $i->checkEmailWasReceived($welcomeNewsletterName);
     $i->click(Locator::contains('span.subject', $welcomeNewsletterName));
diff --git a/mailpoet/tests/acceptance/Newsletters/SendCategoryPurchaseEmailCest.php b/mailpoet/tests/acceptance/Newsletters/SendCategoryPurchaseEmailCest.php
index 44e8052ff1..f01eb65274 100644
--- a/mailpoet/tests/acceptance/Newsletters/SendCategoryPurchaseEmailCest.php
+++ b/mailpoet/tests/acceptance/Newsletters/SendCategoryPurchaseEmailCest.php
@@ -42,6 +42,8 @@ class SendCategoryPurchaseEmailCest {
     $userEmail = Security::generateRandomString() . '-user@email.example';
     $i->orderProduct($product, $userEmail);
 
+    $i->triggerMailPoetActionScheduler();
+
     $i->checkEmailWasReceived($emailSubject);
     $i->click(Locator::contains('span.subject', $emailSubject));
     $i->waitForText($userEmail, 20);
diff --git a/mailpoet/tests/acceptance/Newsletters/SendFirstPurchaseEmailCest.php b/mailpoet/tests/acceptance/Newsletters/SendFirstPurchaseEmailCest.php
index aaaa9e9843..a1be6df5b7 100644
--- a/mailpoet/tests/acceptance/Newsletters/SendFirstPurchaseEmailCest.php
+++ b/mailpoet/tests/acceptance/Newsletters/SendFirstPurchaseEmailCest.php
@@ -37,6 +37,9 @@ class SendFirstPurchaseEmailCest {
 
     $userEmail = 'user@email.test';
     $i->orderProduct($product, $userEmail);
+
+    $i->triggerMailPoetActionScheduler();
+
     $i->checkEmailWasReceived($emailSubject);
 
     $i->click(Locator::contains('span.subject', $emailSubject));
diff --git a/mailpoet/tests/acceptance/Newsletters/SendProductPurchaseEmailCest.php b/mailpoet/tests/acceptance/Newsletters/SendProductPurchaseEmailCest.php
index 315d9efcf5..56b7fdfa87 100644
--- a/mailpoet/tests/acceptance/Newsletters/SendProductPurchaseEmailCest.php
+++ b/mailpoet/tests/acceptance/Newsletters/SendProductPurchaseEmailCest.php
@@ -38,6 +38,8 @@ class SendProductPurchaseEmailCest {
     $userEmail = 'user2@email.test';
     $i->orderProduct($product, $userEmail);
 
+    $i->triggerMailPoetActionScheduler();
+
     $i->checkEmailWasReceived($emailSubject);
     $i->click(Locator::contains('span.subject', $emailSubject));
     $i->waitForText($userEmail, 20);
diff --git a/mailpoet/tests/acceptance/Settings/RevenueTrackingCookieCest.php b/mailpoet/tests/acceptance/Settings/RevenueTrackingCookieCest.php
index 07dafa08d3..ff5dca2f85 100644
--- a/mailpoet/tests/acceptance/Settings/RevenueTrackingCookieCest.php
+++ b/mailpoet/tests/acceptance/Settings/RevenueTrackingCookieCest.php
@@ -45,6 +45,8 @@ class RevenueTrackingCookieCest {
     $i->click('Send');
     $i->waitForEmailSendingOrSent();
 
+    $i->triggerMailPoetActionScheduler();
+
     $i->logOut();
     $i->checkEmailWasReceived($newsletterSubject);
 
@@ -83,6 +85,8 @@ class RevenueTrackingCookieCest {
     $i->click('Send');
     $i->waitForEmailSendingOrSent();
 
+    $i->triggerMailPoetActionScheduler();
+
     $i->logOut();
     $i->checkEmailWasReceived($newsletterSubject);
     // click a link in the newsletter and check the cookie has NOT been created
diff --git a/mailpoet/tests/acceptance/Settings/WooCommerceSetupPageCest.php b/mailpoet/tests/acceptance/Settings/WooCommerceSetupPageCest.php
index 6d478ed562..c763e4c8c5 100644
--- a/mailpoet/tests/acceptance/Settings/WooCommerceSetupPageCest.php
+++ b/mailpoet/tests/acceptance/Settings/WooCommerceSetupPageCest.php
@@ -47,6 +47,9 @@ class WooCommerceSetupPageCest {
     $i->moveMouseOver('[data-automation-id="segment_name_WooCommerce Customers"]');
     $i->click('[data-automation-id="view_subscribers_WooCommerce Customers"]');
     $i->waitForListingItemsToLoad();
+
+    $i->triggerMailPoetActionScheduler();
+
     $i->canSee($registeredCustomer['email']);
     $i->reloadPage();
     // It takes more time to sync guest user
diff --git a/mailpoet/tests/acceptance/Subscribers/SubscriberCookieCest.php b/mailpoet/tests/acceptance/Subscribers/SubscriberCookieCest.php
index 49d7023314..c54d0e1dfc 100644
--- a/mailpoet/tests/acceptance/Subscribers/SubscriberCookieCest.php
+++ b/mailpoet/tests/acceptance/Subscribers/SubscriberCookieCest.php
@@ -137,6 +137,7 @@ class SubscriberCookieCest {
     $i->selectOptionInSelect2('Test list');
     $i->click('Send');
     $i->waitForEmailSendingOrSent();
+    $i->triggerMailPoetActionScheduler();
 
     // click on a preview link
     $i->resetCookie(self::SUBSCRIBER_COOKIE_NAME);