diff --git a/core/tests/Drupal/Tests/Core/Listeners/DrupalStandardsListenerDeprecationTest.php b/core/tests/Drupal/Tests/Core/Listeners/DrupalStandardsListenerDeprecationTest.php
index 622a1e0eef..61b62118af 100644
--- a/core/tests/Drupal/Tests/Core/Listeners/DrupalStandardsListenerDeprecationTest.php
+++ b/core/tests/Drupal/Tests/Core/Listeners/DrupalStandardsListenerDeprecationTest.php
@@ -13,11 +13,12 @@
  * listener process handles deprecation errors properly.
  *
  * Note that this test is annotated as covering
- * \Drupal\system\Deprecation\FixtureDeprecatedClass::testFunction(), but the
- * reason the test exists is to cover
+ * \Drupal\deprecation_test\Deprecation\FixtureDeprecatedClass::testFunction(),
+ * but the reason the test exists is to cover
  * \Drupal\Tests\Listeners\DrupalStandardsListener::endTest(). We never
- * actually instantiate \Drupal\system\Deprecation\FixtureDeprecatedClass
- * because that would trigger another deprecation error.
+ * actually instantiate
+ * \Drupal\deprecation_test\Deprecation\FixtureDeprecatedClass because that
+ * would trigger another deprecation error.
  *
  * @group Listeners
  *