diff --git a/core/modules/system/tests/src/Kernel/Extension/ModuleImplementsAlterTest.php b/core/modules/system/tests/src/Kernel/Extension/ModuleImplementsAlterTest.php
index 70c96ab..324c9b2 100644
--- a/core/modules/system/tests/src/Kernel/Extension/ModuleImplementsAlterTest.php
+++ b/core/modules/system/tests/src/Kernel/Extension/ModuleImplementsAlterTest.php
@@ -2,10 +2,10 @@
 
 /**
  * @file
- * Contains \Drupal\system\Tests\Module\ModuleImplementsAlterTest.
+ * Contains \Drupal\system\Tests\Extension\ModuleImplementsAlterTest.
  */
 
-namespace Drupal\Tests\system\Kernel\Module;
+namespace Drupal\Tests\system\Kernel\Extension;
 
 use Drupal\KernelTests\KernelTestBase;