diff --git a/core/modules/xmlrpc/xmlrpc.routing.yml b/core/modules/xmlrpc/xmlrpc.routing.yml
index f6cc78c..56a542a 100644
--- a/core/modules/xmlrpc/xmlrpc.routing.yml
+++ b/core/modules/xmlrpc/xmlrpc.routing.yml
@@ -4,4 +4,4 @@ xmlrpc.php:
     _title: 'XML-RPC'
     _content: '\Drupal\xmlrpc\Controller\XmlrpcController::php'
   requirements:
-    _access: 'TRUE'
+    _access: true