diff --git a/tests/integration/Segments/FinderMock.php b/tests/integration/Segments/FinderMock.php
deleted file mode 100644
index 326955b97a..0000000000
--- a/tests/integration/Segments/FinderMock.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-namespace MailPoet\Segments;
-
-class FinderMock {
-  public function getSubscriberIdsInSegment() {
-
-  }
-
-  public function findSubscribersInSegment() {
-
-  }
-}
diff --git a/tests/integration/Segments/SubscribersFinderTest.php b/tests/integration/Segments/SubscribersFinderTest.php
index 60d863a220..b47f1693ca 100644
--- a/tests/integration/Segments/SubscribersFinderTest.php
+++ b/tests/integration/Segments/SubscribersFinderTest.php
@@ -2,8 +2,6 @@
 
 namespace MailPoet\Segments;
 
-require_once('FinderMock.php');
-
 use Codeception\Util\Stub;
 use MailPoet\Entities\SegmentEntity;
 use MailPoet\Models\DynamicSegmentFilter;