diff --git a/core/modules/user/lib/Drupal/user/UserStorageControllerInterface.php b/core/modules/user/lib/Drupal/user/UserStorageControllerInterface.php
index 8768869..114a24c 100644
--- a/core/modules/user/lib/Drupal/user/UserStorageControllerInterface.php
+++ b/core/modules/user/lib/Drupal/user/UserStorageControllerInterface.php
@@ -13,7 +13,7 @@
 /**
  * Defines a common interface for user entity controller classes.
  */
-interface UserStorageControllerInterface extends EntityStorageControllerInterface {
+interface UserStorageControllerInterface {
 
   /**
    * Add any roles from the storage to the user.