diff --git a/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceRestTestCoverageTest.php b/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceRestTestCoverageTest.php
index 0f19839..801dc3f 100644
--- a/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceRestTestCoverageTest.php
+++ b/core/modules/rest/tests/src/Functional/EntityResource/EntityResourceRestTestCoverageTest.php
@@ -6,6 +6,8 @@
 
 /**
  * Checks that all core content/config entity types have REST test coverage.
+ *
+ * @group rest
  */
 class EntityResourceRestTestCoverageTest extends BrowserTestBase {
 
@@ -98,7 +100,7 @@ protected function getLlamaMessage($b, $a) {
     |                          |
     |     Progress: $b/$a.     |
     | ________________________/
-    |/  
+    |/
 //  o
 l'>
 ll