diff --git a/metadata/service/server/cluster.yml b/metadata/service/server/cluster.yml
index e23f900..dfeea19 100644
--- a/metadata/service/server/cluster.yml
+++ b/metadata/service/server/cluster.yml
@@ -35,3 +35,5 @@
         user: openstack
         password: ${_param:rabbitmq_openstack_password}
         virtual_host: '/openstack'
+      sink:
+        listener_pool_name: 'designate-sink'