diff --git a/metadata/service/control/cluster.yml b/metadata/service/control/cluster.yml
index 9d06756..9b65ff9 100644
--- a/metadata/service/control/cluster.yml
+++ b/metadata/service/control/cluster.yml
@@ -31,5 +31,4 @@
         user: openstack
         password: ${_param:rabbitmq_openstack_password}
         virtual_host: '/openstack'
-        ha_queues: true
-      backend: []
\ No newline at end of file
+        ha_queues: true
\ No newline at end of file
diff --git a/metadata/service/control/cluster_control.yml b/metadata/service/control/cluster_control.yml
index 9d06756..9b65ff9 100644
--- a/metadata/service/control/cluster_control.yml
+++ b/metadata/service/control/cluster_control.yml
@@ -31,5 +31,4 @@
         user: openstack
         password: ${_param:rabbitmq_openstack_password}
         virtual_host: '/openstack'
-        ha_queues: true
-      backend: []
\ No newline at end of file
+        ha_queues: true
\ No newline at end of file
diff --git a/metadata/service/control/single.yml b/metadata/service/control/single.yml
index 24ac296..12f79f4 100644
--- a/metadata/service/control/single.yml
+++ b/metadata/service/control/single.yml
@@ -32,4 +32,3 @@
         password: ${_secret:rabbitmq_openstack_password}
         virtual_host: '/openstack'
         ha_queues: false
-      backend: []