diff --git a/core/tests/Drupal/Tests/Listeners/DeprecationListener.php b/core/tests/Drupal/Tests/Listeners/DeprecationListener.php
index 80b3d31c97..b43c7d6cf5 100644
--- a/core/tests/Drupal/Tests/Listeners/DeprecationListener.php
+++ b/core/tests/Drupal/Tests/Listeners/DeprecationListener.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\Tests\Listeners;
 
+use PHPUnit\Framework\BaseTestListener;
+
 /**
  * Removes deprecations that we are yet to fix.
  *
@@ -9,7 +11,7 @@
  *   This class will be removed once all the deprecation notices have been
  *   fixed.
  */
-class DeprecationListener extends \PHPUnit_Framework_BaseTestListener {
+class DeprecationListener extends BaseTestListener {
 
   /**
    * {@inheritdoc}