diff --git a/messenger/multiple_buses.rst b/messenger/multiple_buses.rst
index a3ed31225cf..7a2e0d86f71 100644
--- a/messenger/multiple_buses.rst
+++ b/messenger/multiple_buses.rst
@@ -188,11 +188,11 @@ the correct tag:
                 <!-- command handlers -->
                 <prototype namespace="App\MessageHandler\" resource="%kernel.project_dir%/src/MessageHandler/*CommandHandler.php" autoconfigure="false">
                     <tag name="messenger.message_handler" bus="messenger.bus.commands"/>
-                </service>
+                </prototype>
                 <!-- query handlers -->
                 <prototype namespace="App\MessageHandler\" resource="%kernel.project_dir%/src/MessageHandler/*QueryHandler.php" autoconfigure="false">
                     <tag name="messenger.message_handler" bus="messenger.bus.queries"/>
-                </service>
+                </prototype>
             </services>
         </container>