diff --git a/core/modules/rest/src/Plugin/rest/resource/UserRegistrationResource.php b/core/modules/rest/src/Plugin/rest/resource/UserRegistrationResource.php
index d5ce5cc..25b895f 100644
--- a/core/modules/rest/src/Plugin/rest/resource/UserRegistrationResource.php
+++ b/core/modules/rest/src/Plugin/rest/resource/UserRegistrationResource.php
@@ -4,7 +4,7 @@
 
 use Drupal\Core\Config\ImmutableConfig;
 use Drupal\Core\Session\AccountInterface;
-use Drupal\rest\NonCacheableResourceResponse;
+use Drupal\rest\ModifiedResourceResponse;
 use Drupal\user\UserInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -84,7 +84,7 @@ public static function create(ContainerInterface $container, array $configuratio
    * @param \Drupal\user\UserInterface $account
    *   The user account entity.
    *
-   * @return \Drupal\rest\NonCacheableResourceResponse
+   * @return \Drupal\rest\ModifiedResourceResponse
    *   The HTTP response object.
    *
    * @throws \Symfony\Component\HttpKernel\Exception\HttpException
@@ -149,7 +149,7 @@ public function post(UserInterface $account = NULL) {
     }
 
     $url = $account->urlInfo('canonical', ['absolute' => TRUE])->toString(TRUE);
-    $response = new NonCacheableResourceResponse(NULL, 201, ['Location' => $url->getGeneratedUrl()]);
+    $response = new ModifiedResourceResponse(NULL, 201, ['Location' => $url->getGeneratedUrl()]);
 
     return $response;
   }