diff -u b/core/modules/language/src/Tests/Migrate/d7/MigrateLanguageTypesTest.php b/core/modules/language/src/Tests/Migrate/d7/MigrateLanguageTypesTest.php
--- b/core/modules/language/src/Tests/Migrate/d7/MigrateLanguageTypesTest.php
+++ b/core/modules/language/src/Tests/Migrate/d7/MigrateLanguageTypesTest.php
@@ -29,7 +29,6 @@
   protected function setUp() {
     parent::setUp();
     $this->installConfig(static::$modules);
-    $this->loadDumps(['Variable.php']);
     $this->executeMigration('d7_language_types');
   }