diff --git a/core/modules/locale/src/Tests/LocaleAddJSTest.php b/core/modules/locale/src/Tests/LocaleAddJSTest.php
index d789e32..fbf27cb 100644
--- a/core/modules/locale/src/Tests/LocaleAddJSTest.php
+++ b/core/modules/locale/src/Tests/LocaleAddJSTest.php
@@ -21,7 +21,7 @@ class LocaleAddJSTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = ['locale', 'locale_test_add_js'];
+  public static $modules = ['locale_test_add_js'];
 
   /**
    * A normal user.