diff --git a/config/packages/messenger.yaml b/config/packages/messenger.yaml
index 78fcfb26f..ff43cf1ed 100644
--- a/config/packages/messenger.yaml
+++ b/config/packages/messenger.yaml
@@ -5,11 +5,6 @@ framework:
 
         # Uncomment this (and the failed transport below) to send failed messages to this transport for later handling.
         failure_transport: failed
-        buses:
-            messenger.bus.default:
-                middleware:
-                    - 'Chill\MainBundle\Messenger\Middleware\AuthenticationMiddleware'
-
         transports:
             # those transports are added by chill-bundles recipes
             sync: sync://