diff --git a/mailpoet/tests/integration/Migrations/MigrateDefaultInactiveSubscriberFrequencyTest.php b/mailpoet/tests/integration/Migrations/MigrateDefaultInactiveSubscriberFrequencyTest.php
deleted file mode 100644
index b85aab0af3..0000000000
--- a/mailpoet/tests/integration/Migrations/MigrateDefaultInactiveSubscriberFrequencyTest.php
+++ /dev/null
@@ -1,123 +0,0 @@
-<?php
-
-namespace MailPoet\Test\Migrations;
-
-use Codeception\Stub;
-use MailPoet\Config\Activator;
-use MailPoet\Cron\Workers\InactiveSubscribers;
-use MailPoet\Entities\ScheduledTaskEntity;
-use MailPoet\Newsletter\Sending\ScheduledTasksRepository;
-use MailPoet\Settings\SettingsController;
-use MailPoet\WP\Functions as WPFunctions;
-use MailPoetVendor\Carbon\Carbon;
-
-class MigrateDefaultInactiveSubscriberFrequencyTest extends \MailPoetTest {
-
-  /** @var SettingsController */
-  private $settingsController;
-
-  /** @var Activator */
-  private $activator;
-
-  public function _before() {
-    parent::_before();
-    $this->activator = $this->diContainer->get(Activator::class);
-    $this->settingsController = $this->diContainer->get(SettingsController::class);
-    $this->settingsController->delete('deactivate_subscriber_after_inactive_days');
-  }
-
-  public function testItDoesNotUpdateValuesOtherThanThePreviousDefault() {
-    $nonDefaultOptions = [ '', '90', '365' ];
-    foreach ($nonDefaultOptions as $option) {
-      $this->settingsController->set('db_version', '3.78.0');
-      $this->settingsController->set('deactivate_subscriber_after_inactive_days', $option);
-      $this->activator->activate();
-      $this->assertEquals($option, $this->settingsController->get('deactivate_subscriber_after_inactive_days'));
-    }
-  }
-
-  public function testItDoesUpdatePreviousDefaultValue() {
-    $this->settingsController->set('db_version', '3.78.0');
-    $this->settingsController->set('deactivate_subscriber_after_inactive_days', '180');
-    $this->activator->activate();
-    $this->assertEquals('365', $this->settingsController->get('deactivate_subscriber_after_inactive_days'));
-  }
-
-  public function testItDoesNotRunForUnexpectedVersions() {
-    $versions = ['3.78.1', '3.900.2', '4.8.0'];
-    foreach ($versions as $version) {
-      $this->settingsController->set('db_version', $version);
-      $this->settingsController->set('deactivate_subscriber_after_inactive_days', '180');
-      $this->assertEquals('180', $this->settingsController->get('deactivate_subscriber_after_inactive_days'));
-      $this->activator->activate();
-      $this->assertEquals('180', $this->settingsController->get('deactivate_subscriber_after_inactive_days'));
-    }
-  }
-
-  public function testItDoesNotRunForNewInstalls() {
-      $this->settingsController->delete('db_version');
-      $this->activator->activate();
-      $setting = $this->settingsController->get('deactivate_subscriber_after_inactive_days', 'not-set');
-      $this->assertEquals('not-set', $setting);
-  }
-
-  public function testItCreatesInactiveSubscribersTaskIfOneNotAlreadyScheduled() {
-    $currentTime = Carbon::now()->microsecond(0);
-
-    /** @var WPFunctions $wpStub */
-    $wpStub = Stub::make(new WPFunctions(), [
-      'currentTime' => asCallable(function() use ($currentTime) {
-        return $currentTime->getTimestamp();
-      }),
-    ]);
-    WPFunctions::set($wpStub);
-
-    // Double check there isn't already a task in the DB
-    $scheduledTasksRepository = $this->diContainer->get(ScheduledTasksRepository::class);
-    $shouldBeNull = $scheduledTasksRepository->findOneBy([
-      'type' => InactiveSubscribers::TASK_TYPE,
-    ]);
-    $this->assertNull($shouldBeNull);
-
-    // Run the migration
-    $this->settingsController->set('db_version', '3.78.0');
-    $this->settingsController->set('deactivate_subscriber_after_inactive_days', '180');
-    $this->activator->activate();
-
-    $scheduledTasksRepository = $this->diContainer->get(ScheduledTasksRepository::class);
-    $task = $scheduledTasksRepository->findOneBy([
-      'type' => InactiveSubscribers::TASK_TYPE,
-    ]);
-    $this->assertNotNull($task);
-    $this->assertEquals($currentTime->subMinute(), $task->getScheduledAt());
-  }
-
-  public function testItReschedulesScheduledInactiveSubscribersTask() {
-    $currentTime = Carbon::now()->microsecond(0);
-
-    /** @var WPFunctions $wpStub */
-    $wpStub = Stub::make(new WPFunctions(), [
-      'currentTime' => asCallable(function() use ($currentTime) {
-        return $currentTime->getTimestamp();
-      }),
-    ]);
-    WPFunctions::set($wpStub);
-    $twoHoursFromNow = $currentTime->copy()->addHours(2);
-
-    // Create existing task scheduled for the future
-    $existingTask = new ScheduledTaskEntity();
-    $existingTask->setType(InactiveSubscribers::TASK_TYPE);
-    $existingTask->setStatus(ScheduledTaskEntity::STATUS_SCHEDULED);
-    $existingTask->setScheduledAt($twoHoursFromNow);
-    $scheduledTasksRepository = $this->diContainer->get(ScheduledTasksRepository::class);
-    $scheduledTasksRepository->persist($existingTask);
-    $scheduledTasksRepository->flush();
-
-    // Run the migration
-    $this->settingsController->set('db_version', '3.78.0');
-    $this->settingsController->set('deactivate_subscriber_after_inactive_days', '180');
-    $this->activator->activate();
-
-    $this->assertEquals($currentTime->subMinute(), $existingTask->getScheduledAt());
-  }
-}
diff --git a/mailpoet/tests/integration/Migrations/Migration_20221028_105818_Test.php b/mailpoet/tests/integration/Migrations/Migration_20221028_105818_Test.php
index 150fa4f11c..f8cb3e4a59 100644
--- a/mailpoet/tests/integration/Migrations/Migration_20221028_105818_Test.php
+++ b/mailpoet/tests/integration/Migrations/Migration_20221028_105818_Test.php
@@ -2,11 +2,17 @@
 
 namespace MailPoet\Migrations;
 
+use Codeception\Stub;
 use MailPoet\Config\Migrator;
+use MailPoet\Cron\Workers\InactiveSubscribers;
 use MailPoet\Entities\DynamicSegmentFilterData;
 use MailPoet\Entities\DynamicSegmentFilterEntity;
+use MailPoet\Entities\ScheduledTaskEntity;
+use MailPoet\Newsletter\Sending\ScheduledTasksRepository;
 use MailPoet\Segments\DynamicSegments\Filters\EmailAction;
 use MailPoet\Settings\SettingsController;
+use MailPoet\WP\Functions as WPFunctions;
+use MailPoetVendor\Carbon\Carbon;
 
 class Migration_20221028_105818_Test extends \MailPoetTest {
   /** @var Migration_20221028_105818 */
@@ -89,6 +95,107 @@ class Migration_20221028_105818_Test extends \MailPoetTest {
     expect($filterLink->getFilterData()->getData())->equals(['newsletter_id' => '1', 'operator' => 'none', 'link_ids' => [2]]);
   }
 
+  public function testItDoesNotUpdateInactiveSubscribersFrequencyValuesOtherThanThePreviousDefault() {
+    $this->settings->delete('deactivate_subscriber_after_inactive_days');
+    $nonDefaultOptions = [ '', '90', '365' ];
+    foreach ($nonDefaultOptions as $option) {
+      $this->settings->set('db_version', '3.78.0');
+      $this->settings->set('deactivate_subscriber_after_inactive_days', $option);
+      $this->migration->run();
+      $this->assertEquals($option, $this->settings->get('deactivate_subscriber_after_inactive_days'));
+    }
+  }
+
+  public function testItDoesUpdateInactiveSubscribersFrequencyPreviousDefaultValue() {
+    $this->settings->delete('deactivate_subscriber_after_inactive_days');
+    $this->settings->set('db_version', '3.78.0');
+    $this->settings->set('deactivate_subscriber_after_inactive_days', '180');
+    $this->migration->run();
+    $this->assertEquals('365', $this->settings->get('deactivate_subscriber_after_inactive_days'));
+  }
+
+  public function testItDoesNotRunInactiveSubscribersFrequencyMigrationForUnexpectedVersions() {
+    $this->settings->delete('deactivate_subscriber_after_inactive_days');
+    $versions = ['3.78.1', '3.900.2', '4.8.0'];
+    foreach ($versions as $version) {
+      $this->settings->set('db_version', $version);
+      $this->settings->set('deactivate_subscriber_after_inactive_days', '180');
+      $this->assertEquals('180', $this->settings->get('deactivate_subscriber_after_inactive_days'));
+      $this->migration->run();
+      $this->assertEquals('180', $this->settings->get('deactivate_subscriber_after_inactive_days'));
+    }
+  }
+
+  public function testItDoesNotRunInactiveSubscribersFrequencyMigrationForNewInstalls() {
+    $this->settings->delete('deactivate_subscriber_after_inactive_days');
+    $this->settings->delete('db_version');
+    $this->migration->run();
+    $setting = $this->settings->get('deactivate_subscriber_after_inactive_days', 'not-set');
+    $this->assertEquals('not-set', $setting);
+  }
+
+  public function testItCreatesInactiveSubscribersTaskIfOneNotAlreadyScheduled() {
+    $this->settings->delete('deactivate_subscriber_after_inactive_days');
+    $currentTime = Carbon::now()->microsecond(0);
+
+    /** @var WPFunctions $wpStub */
+    $wpStub = Stub::make(new WPFunctions(), [
+      'currentTime' => asCallable(function() use ($currentTime) {
+        return $currentTime->getTimestamp();
+      }),
+    ]);
+    WPFunctions::set($wpStub);
+
+    // Double check there isn't already a task in the DB
+    $scheduledTasksRepository = $this->diContainer->get(ScheduledTasksRepository::class);
+    $shouldBeNull = $scheduledTasksRepository->findOneBy([
+      'type' => InactiveSubscribers::TASK_TYPE,
+    ]);
+    $this->assertNull($shouldBeNull);
+
+    // Run the migration
+    $this->settings->set('db_version', '3.78.0');
+    $this->settings->set('deactivate_subscriber_after_inactive_days', '180');
+    $this->migration->run();
+
+    $scheduledTasksRepository = $this->diContainer->get(ScheduledTasksRepository::class);
+    $task = $scheduledTasksRepository->findOneBy([
+      'type' => InactiveSubscribers::TASK_TYPE,
+    ]);
+    $this->assertNotNull($task);
+    $this->assertEquals($currentTime->subMinute(), $task->getScheduledAt());
+  }
+
+  public function testItReschedulesScheduledInactiveSubscribersTask() {
+    $this->settings->delete('deactivate_subscriber_after_inactive_days');
+    $currentTime = Carbon::now()->microsecond(0);
+
+    /** @var WPFunctions $wpStub */
+    $wpStub = Stub::make(new WPFunctions(), [
+      'currentTime' => asCallable(function() use ($currentTime) {
+        return $currentTime->getTimestamp();
+      }),
+    ]);
+    WPFunctions::set($wpStub);
+    $twoHoursFromNow = $currentTime->copy()->addHours(2);
+
+    // Create existing task scheduled for the future
+    $existingTask = new ScheduledTaskEntity();
+    $existingTask->setType(InactiveSubscribers::TASK_TYPE);
+    $existingTask->setStatus(ScheduledTaskEntity::STATUS_SCHEDULED);
+    $existingTask->setScheduledAt($twoHoursFromNow);
+    $scheduledTasksRepository = $this->diContainer->get(ScheduledTasksRepository::class);
+    $scheduledTasksRepository->persist($existingTask);
+    $scheduledTasksRepository->flush();
+
+    // Run the migration
+    $this->settings->set('db_version', '3.78.0');
+    $this->settings->set('deactivate_subscriber_after_inactive_days', '180');
+    $this->migration->run();
+
+    $this->assertEquals($currentTime->subMinute(), $existingTask->getScheduledAt());
+  }
+
   private function createSegmentFilter(string $action, array $data, string $type, $segmentId = 1): int {
     $filterTable = $this->entityManager->getClassMetadata(DynamicSegmentFilterEntity::class)->getTableName();
     $this->entityManager->getConnection()->executeQuery(