diff --git a/tests/Unit/Core/DiceContainerTest.php b/tests/Unit/Core/DiceContainerTest.php
index 93e688c424..85d64de728 100644
--- a/tests/Unit/Core/DiceContainerTest.php
+++ b/tests/Unit/Core/DiceContainerTest.php
@@ -7,7 +7,7 @@
 
 declare(strict_types=1);
 
-namespace Core;
+namespace Friendica\Test\Unit\Core;
 
 use Friendica\Core\Container;
 use Friendica\Core\DiceContainer;