diff --git a/core/tests/Drupal/Tests/Component/Utility/StringTest.php b/core/tests/Drupal/Tests/Component/Utility/StringHelperTest.php
similarity index 98%
rename from core/tests/Drupal/Tests/Component/Utility/StringTest.php
rename to core/tests/Drupal/Tests/Component/Utility/StringHelperTest.php
index 711c0d5..7ceb063 100644
--- a/core/tests/Drupal/Tests/Component/Utility/StringTest.php
+++ b/core/tests/Drupal/Tests/Component/Utility/StringHelperTest.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains \Drupal\Tests\Component\Utility\StringTest.
+ * Contains \Drupal\Tests\Component\Utility\StringHelperTest.
  */
 
 namespace Drupal\Tests\Component\Utility;
@@ -18,7 +18,7 @@
  *
  * @coversDefaultClass \Drupal\Component\Utility\StringHelper
  */
-class StringTest extends UnitTestCase {
+class StringHelperTest extends UnitTestCase {
 
   /**
    * Tests StringHelper::checkPlain().