diff --git a/core/modules/workflow/tests/src/Unit/StateTest.php b/core/modules/workflow/tests/src/Unit/StateTest.php
index 3624490..9adf680 100644
--- a/core/modules/workflow/tests/src/Unit/StateTest.php
+++ b/core/modules/workflow/tests/src/Unit/StateTest.php
@@ -8,6 +8,8 @@
 
 /**
  * @coversDefaultClass \Drupal\workflow\State
+ *
+ * @group workflow
  */
 class StateTest extends UnitTestCase {