diff --git a/cookbook/controller/service.rst b/cookbook/controller/service.rst
index 584d0ca2615..2532bd77b83 100644
--- a/cookbook/controller/service.rst
+++ b/cookbook/controller/service.rst
@@ -122,7 +122,7 @@ the route ``_controller`` value:
 
 .. versionadded:: 2.6
     If your controller service implements the ``__invoke`` method, you can simply refer to the service id
-    (``acme.hello.controller``).
+    (``app.hello_controller``).
 
 Alternatives to base Controller Methods
 ---------------------------------------