diff -u b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTest.php b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTest.php
--- b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTest.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTest.php
@@ -8,6 +8,8 @@
 
 /**
  * Provides a base class for testing migration upgrades in the UI.
+ *
+ * @group migrate_drupal_ui
  */
 abstract class MigrateUpgradeTest extends MigrateUpgradeTestBase {
 
diff -u b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MigrateUpgrade6Test.php b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MigrateUpgrade6Test.php
--- b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MigrateUpgrade6Test.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MigrateUpgrade6Test.php
@@ -8,7 +8,7 @@
 /**
  * Tests Drupal 6 upgrade using the migrate UI.
  *
- * The test method is provided by the MigrateUpgradeTestBase class.
+ * The test method is provided by the MigrateUpgradeTest class.
  *
  * @group migrate_drupal_ui
  */
diff -u b/core/modules/migrate_drupal_ui/tests/src/Functional/d7/MigrateUpgrade7Test.php b/core/modules/migrate_drupal_ui/tests/src/Functional/d7/MigrateUpgrade7Test.php
--- b/core/modules/migrate_drupal_ui/tests/src/Functional/d7/MigrateUpgrade7Test.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/d7/MigrateUpgrade7Test.php
@@ -8,7 +8,7 @@
 /**
  * Tests Drupal 7 upgrade using the migrate UI.
  *
- * The test method is provided by the MigrateUpgradeTestBase class.
+ * The test method is provided by the MigrateUpgradeTest class.
  *
  * @group migrate_drupal_ui
  */