diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Plugin/Core/Entity/EntityTestRender.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Plugin/Core/Entity/EntityTestRender.php
index 17bcacf..a013a42 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Plugin/Core/Entity/EntityTestRender.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Plugin/Core/Entity/EntityTestRender.php
@@ -24,6 +24,7 @@
  *   entity_keys = {
  *     "id" = "id",
  *     "uuid" = "uuid",
+ *     "label" = "name"
  *   }
  * )
  */