diff --git a/service_container/factories.rst b/service_container/factories.rst
index 5d3e6afd11a..3b3b6864219 100644
--- a/service_container/factories.rst
+++ b/service_container/factories.rst
@@ -152,8 +152,7 @@ Configuration of the service container then looks like this:
 
         # app/config/services.yml
 
-        app.newsletter_manager:
-            class: AppBundle\Email\NewsletterManager
+        AppBundle\Email\NewsletterManager:
             # new syntax
             factory: 'AppBundle\Email\NewsletterManagerFactory:createNewsletterManager'
             # old syntax