diff --git a/tests/Unit/Model/EventDataTest.php b/tests/Unit/Model/EventDataTest.php
index 026653bc08..b664f6e8e0 100644
--- a/tests/Unit/Model/EventDataTest.php
+++ b/tests/Unit/Model/EventDataTest.php
@@ -10,7 +10,7 @@
 namespace OCA\Mail\Tests\Unit\Model;
 
 use OCA\Mail\Model\EventData;
-use Test\TestCase;
+use PHPUnit\Framework\TestCase;
 
 class EventDataTest extends TestCase {