diff --git a/core/modules/locale/src/Tests/LocaleConfigManagerTest.php b/core/modules/locale/src/Tests/LocaleConfigManagerTest.php
index 5e44225..8ee45b1 100644
--- a/core/modules/locale/src/Tests/LocaleConfigManagerTest.php
+++ b/core/modules/locale/src/Tests/LocaleConfigManagerTest.php
@@ -8,14 +8,14 @@
 namespace Drupal\locale\Tests;
 
 use Drupal\language\Entity\ConfigurableLanguage;
-use Drupal\simpletest\DrupalUnitTestBase;
+use Drupal\simpletest\KernelTestBase;
 
 /**
  * Tests that the locale config manager operates correctly.
  *
  * @group locale
  */
-class LocaleConfigManagerTest extends DrupalUnitTestBase {
+class LocaleConfigManagerTest extends KernelTestBase {
 
   /**
    * A list of modules to install for this test.