diff --git a/core/modules/locale/lib/Drupal/locale/Tests/LocaleCompareTest.php b/core/modules/locale/lib/Drupal/locale/Tests/LocaleCompareTest.php
index 9d8ce4b..8aa109a 100644
--- a/core/modules/locale/lib/Drupal/locale/Tests/LocaleCompareTest.php
+++ b/core/modules/locale/lib/Drupal/locale/Tests/LocaleCompareTest.php
@@ -55,6 +55,7 @@ class LocaleCompareTest extends WebTestBase {
     $this->assertEqual($projects['locale_test']['name'] , 'locale_test', format_string('%key found in project info.', array('%key' => 'interface translation project')));
 
     // Check if disabled modules are detected.
+    $config = config('locale.settings');
     $config->set('translation.check_disabled_modules', TRUE);
     $config->save();
     drupal_static_reset('locale_translation_project_list');
@@ -63,6 +64,7 @@ class LocaleCompareTest extends WebTestBase {
 
     // Check the fully processed list of project data of both enabled and
     // disabled modules.
+    $config = config('locale.settings');
     $config->set('translation.check_disabled_modules', TRUE);
     $config->save();
     drupal_static_reset('locale_translation_project_list');