diff -u b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MultilingualReviewPageTest.php b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MultilingualReviewPageTest.php
--- b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MultilingualReviewPageTest.php
+++ b/core/modules/migrate_drupal_ui/tests/src/Functional/d6/MultilingualReviewPageTest.php
@@ -148,7 +148,6 @@
       'i18ncck',
       'i18ncontent',
       'i18npoll',
-      'i18nsync',
       'i18ntaxonomy',
       'i18nviews',
       'locale',