diff --git a/rabbitmq/server/vhost/opencontrail.yml b/rabbitmq/server/vhost/opencontrail.yml
index 8f88cee..c29f7c8 100644
--- a/rabbitmq/server/vhost/opencontrail.yml
+++ b/rabbitmq/server/vhost/opencontrail.yml
@@ -5,7 +5,7 @@
         '/':
           enabled: true
           user: guest
-          password: guest
+          password: ${_param:rabbitmq_guest_password}
           policies:
           - name: HA
             pattern: '^(?!amq\.).*'