diff --git a/classes/cluster/virtual-mcp-pike-dvr-ssl/openstack/init.yml b/classes/cluster/virtual-mcp-pike-dvr-ssl/openstack/init.yml
index 352e7a3..4b904f0 100644
--- a/classes/cluster/virtual-mcp-pike-dvr-ssl/openstack/init.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr-ssl/openstack/init.yml
@@ -2,8 +2,8 @@
   _param:
     # openstack service addresses
     openstack_database_address: 172.16.10.254
-    openstack_proxy_address: 172.16.10.121
     openstack_proxy_node01_address: 172.16.10.121
+    openstack_proxy_address: ${_param:openstack_proxy_node01_address}
     openstack_control_address: 172.16.10.254
     openstack_control_node01_hostname: ctl01
     openstack_control_node02_hostname: ctl02