diff --git a/core/modules/field/src/Tests/FieldItemTestBase.php b/core/modules/field/src/Tests/FieldItemTestBase.php
index 8b5932c..3b707bc 100644
--- a/core/modules/field/src/Tests/FieldItemTestBase.php
+++ b/core/modules/field/src/Tests/FieldItemTestBase.php
@@ -12,10 +12,8 @@
 
 /**
  * Base class to automatically assert entity display schemas.
- *
- * @group field
  */
-class FieldItemTestBase extends WebTestBase {
+abstract class FieldItemTestBase extends WebTestBase {
 
   use SchemaCheckTestTrait;