diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index b7d917d0492c1628fec05f299fa0ef5f1da4dfc8..c5a8ef187696b706b1af3528a8780a582efe1cce 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -84,4 +84,4 @@ jobs:
         # core is updated to that version.
         run: |
           cd drupal/core
-          ../../vendor/bin/phpcs -p -s --ignore=lib/Drupal/Core/Entity/EntityType.php,lib/Drupal/Core/Recipe/RecipeInputFormTrait.php,lib/Drupal/Core/Form/FormState.php,modules/migrate/src/Plugin/Migration.php,modules/views/src/ViewExecutable.php,modules/views/src/Plugin/views/style/StylePluginBase.php,core/lib/Drupal/Core/FileTransfer/FTP.php,core/lib/Drupal/Core/FileTransfer/SSH.php
+          ../../vendor/bin/phpcs -p -s --ignore=lib/Drupal/Core/Entity/EntityType.php,lib/Drupal/Core/Recipe/RecipeInputFormTrait.php,lib/Drupal/Core/Form/FormState.php,modules/migrate/src/Plugin/Migration.php,modules/views/src/ViewExecutable.php,modules/views/src/Plugin/views/style/StylePluginBase.php,core/lib/Drupal/Core/FileTransfer/FTP.php,core/lib/Drupal/Core/FileTransfer/SSH.php,modules/system/tests/modules/theme_test/src/EventSubscriber/ThemeTestSubscriber.php