diff --git a/core/modules/system/tests/modules/twig_extension_test/src/TwigExtension/TestExtension.php b/core/modules/system/tests/modules/twig_extension_test/src/TwigExtension/TestExtension.php
index c4c6025..5b726f9 100644
--- a/core/modules/system/tests/modules/twig_extension_test/src/TwigExtension/TestExtension.php
+++ b/core/modules/system/tests/modules/twig_extension_test/src/TwigExtension/TestExtension.php
@@ -7,8 +7,6 @@
 
 namespace Drupal\twig_extension_test\TwigExtension;
 
-use Drupal\Core\Template\TwigExtension;
-
 /**
  * A test Twig extension that adds a custom function and a custom filter.
  */