diff --git a/core/modules/system/src/Plugin/Condition/RequestPath.php b/core/modules/system/src/Plugin/Condition/RequestPath.php
index 64331bef847ea5ddfa54a2dec40d4b777835ac08..4cd92de7236d58f8beda7cfa4c17d4101e670037 100644
--- a/core/modules/system/src/Plugin/Condition/RequestPath.php
+++ b/core/modules/system/src/Plugin/Condition/RequestPath.php
@@ -164,9 +164,7 @@ public function evaluate() {
    */
   public function getCacheContexts() {
     $contexts = parent::getCacheContexts();
-    // @todo Add a url.path cache context in
-    //   https://www.drupal.org/node/2521978.
-    $contexts[] = 'url';
+    $contexts[] = 'url.path';
     return $contexts;
   }