diff --git a/nginx/server/proxy/openstack_vnc.yml b/nginx/server/proxy/openstack_vnc.yml
index 1ca89cd..f53e40e 100644
--- a/nginx/server/proxy/openstack_vnc.yml
+++ b/nginx/server/proxy/openstack_vnc.yml
@@ -8,7 +8,7 @@
           type: nginx_proxy
           name: novnc
           proxy:
-            host: ${_param:cluster_vip_address}
+            host: ${_param:openstack_control_address}
             port: 6080
             protocol: http
             websocket: true