diff --git a/core/lib/Drupal/Core/Routing/TrustedRedirectResponse.php b/core/lib/Drupal/Core/Routing/TrustedRedirectResponse.php
index f29b146..c7a1e49 100644
--- a/core/lib/Drupal/Core/Routing/TrustedRedirectResponse.php
+++ b/core/lib/Drupal/Core/Routing/TrustedRedirectResponse.php
@@ -50,7 +50,7 @@ public function setTrustedTargetUrl($url) {
   /**
    * {@inheritdoc}
    */
-  protected function isLocal($url) {
+  protected function isSafe($url) {
     return !empty($this->trustedUrls[$url]) || $this->isLocal($url);
   }