diff --git a/mailpoet/tests/integration/Migrations/App/Migration_20240207_105912_App_Test.php b/mailpoet/tests/integration/Migrations/App/Migration_20240207_105912_App_Test.php
index 57f0c89e9e..4426910241 100644
--- a/mailpoet/tests/integration/Migrations/App/Migration_20240207_105912_App_Test.php
+++ b/mailpoet/tests/integration/Migrations/App/Migration_20240207_105912_App_Test.php
@@ -249,11 +249,16 @@ class Migration_20240207_105912_App_Test extends \MailPoetTest {
     $processedSubscribers = $task->getSubscribersByProcessed(ScheduledTaskSubscriberEntity::STATUS_PROCESSED);
     $this->assertCount(4, $stats); // 3 ok + 1 failed
     $this->assertCount(4, $processedSubscribers); // 3 ok + 1 failed
+
     for ($i = 0; $i < 4; $i++) {
       $this->assertSame($newsletter, $stats[$i]->getNewsletter());
       $this->assertSame($task->getSendingQueue(), $stats[$i]->getQueue());
-      $this->assertEquals($task->getUpdatedAt(), $stats[$i]->getSentAt());
-      $this->assertContains($stats[$i]->getSubscriber(), $processedSubscribers);
+
+      $subscriberIndex = array_search($stats[$i]->getSubscriber(), $processedSubscribers, true);
+      $subscriber = $processedSubscribers[$subscriberIndex] ?? null;
+      $this->assertNotNull($subscriber);
+      $this->assertSame($subscriber, $stats[$i]->getSubscriber());
+      $this->assertEquals($subscriber->getUpdatedAt(), $stats[$i]->getSentAt());
     }
   }