diff --git a/core/tests/Drupal/KernelTests/Config/ConfigValidationTest.php b/core/tests/Drupal/KernelTests/Config/ConfigValidationTest.php
index 9af5496..af6a4c5 100644
--- a/core/tests/Drupal/KernelTests/Config/ConfigValidationTest.php
+++ b/core/tests/Drupal/KernelTests/Config/ConfigValidationTest.php
@@ -7,6 +7,8 @@
 
 /**
  * Tests config validation mechanism.
+ *
+ * @group Config
  */
 class ConfigValidationTest extends KernelTestBase {