diff --git a/core/modules/locale/src/Tests/LocaleAddJSTest.php b/core/modules/locale/src/Tests/LocaleAddJSTest.php
index ab768f3..75c2e05 100644
--- a/core/modules/locale/src/Tests/LocaleAddJSTest.php
+++ b/core/modules/locale/src/Tests/LocaleAddJSTest.php
@@ -21,11 +21,12 @@ class LocaleAddJSTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('locale_test_add_js');
+  public static $modules = ['locale_test_add_js'];
+
 
   /**
-   * Tests adding a non-existent javascript file while the locale module
-   * is enabled, to ensure that an error message is not thrown.
+   * Tests adding a non-existent javascript file while the locale module is
+   * enabled, to ensure that an error message is not thrown.
    */
   function testLocaleAddJS() {
     // Request a page that attempts to add a non-existent JavaScript file.
diff --git a/core/modules/locale/tests/modules/locale_test_add_js/locale_test_add_js.info.yml b/core/modules/locale/tests/modules/locale_test_add_js/locale_test_add_js.info.yml
index b3a69d6..2176fab 100644
--- a/core/modules/locale/tests/modules/locale_test_add_js/locale_test_add_js.info.yml
+++ b/core/modules/locale/tests/modules/locale_test_add_js/locale_test_add_js.info.yml
@@ -1,8 +1,8 @@
-name: Locale test add js
+name: 'Locale test add js'
 type: module
-description: Support module for adding javascript with the Interface Translation (locale) module enabled.
+description: 'Support module for adding javascript with the Interface Translation (locale) module enabled.'
 package: Testing
-version: 1.0
+version: VERSION
 core: 8.x
 dependencies:
   - locale
diff --git a/core/modules/locale/tests/modules/locale_test_add_js/locale_test_add_js.module b/core/modules/locale/tests/modules/locale_test_add_js/locale_test_add_js.module
index ae1d424..4fe4118 100644
--- a/core/modules/locale/tests/modules/locale_test_add_js/locale_test_add_js.module
+++ b/core/modules/locale/tests/modules/locale_test_add_js/locale_test_add_js.module
@@ -11,6 +11,5 @@
  * Adds a non existent js file to the page
  */
 function locale_test_add_js_page_attachments(&$page) {
-  $page['#attached']['library'][] =
-    drupal_get_path('module', 'locale_test_add_js') . '/non_existent_js_file.js';
+  $page['#attached']['library'][] = 'drupal.locale_test_add_js';
 }