diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTestBase.php b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTestBase.php
index 98c05aaef43..a7ce2e814d1 100644
--- a/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTestBase.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/MigrateUpgradeTestBase.php
@@ -30,23 +30,6 @@ abstract class MigrateUpgradeTestBase extends BrowserTestBase {
    */
   protected $sourceDatabase;
 
-  /**
-   * Modules to enable.
-   *
-   * @var array
-   */
-  public static $modules = [
-    'language',
-    'content_translation',
-    'migrate_drupal_ui',
-    'telephone',
-    'aggregator',
-    'book',
-    'forum',
-    'statistics',
-    'migration_provider_test',
-  ];
-
   /**
    * {@inheritdoc}
    */
diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MigrateUpgrade6Test.php b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MigrateUpgrade6Test.php
index 432b7036d72..723782a219c 100644
--- a/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MigrateUpgrade6Test.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MigrateUpgrade6Test.php
@@ -14,6 +14,23 @@ use Drupal\user\Entity\User;
  */
 class MigrateUpgrade6Test extends MigrateUpgradeTestBase {
 
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = [
+    'language',
+    'content_translation',
+    'migrate_drupal_ui',
+    'telephone',
+    'aggregator',
+    'book',
+    'forum',
+    'statistics',
+    'migration_provider_test',
+  ];
+
   /**
    * {@inheritdoc}
    */
diff --git a/core/modules/migrate_drupal_ui/tests/src/Functional/d7/MigrateUpgrade7Test.php b/core/modules/migrate_drupal_ui/tests/src/Functional/d7/MigrateUpgrade7Test.php
index 21210dde765..3bc760414cd 100644
--- a/core/modules/migrate_drupal_ui/tests/src/Functional/d7/MigrateUpgrade7Test.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/d7/MigrateUpgrade7Test.php
@@ -15,9 +15,22 @@ use Drupal\user\Entity\User;
 class MigrateUpgrade7Test extends MigrateUpgradeTestBase {
 
   /**
-   * {@inheritdoc}
+   * Modules to enable.
+   *
+   * @var array
    */
-  public static $modules = ['file'];
+  public static $modules = [
+    'file',
+    'language',
+    'content_translation',
+    'migrate_drupal_ui',
+    'telephone',
+    'aggregator',
+    'book',
+    'forum',
+    'statistics',
+    'migration_provider_test',
+  ];
 
   /**
    * {@inheritdoc}