Fix zookeeper id
diff --git a/metadata/service/server/cluster.yml b/metadata/service/server/cluster.yml
index f6b7c70..6d3328d 100644
--- a/metadata/service/server/cluster.yml
+++ b/metadata/service/server/cluster.yml
@@ -6,7 +6,7 @@
   zookeeper:
     server:
       enabled: true
-      id: ${_param:midonet_database_id}
+      id: ${_param:database_id}
       members:
       - host: ${_param:cluster_node01_address}
         id: 1