diff --git a/puppet/services/nova-vnc-proxy.yaml b/puppet/services/nova-vnc-proxy.yaml
index e30fc6a83a..c4b1a5e33c 100644
--- a/puppet/services/nova-vnc-proxy.yaml
+++ b/puppet/services/nova-vnc-proxy.yaml
@@ -183,6 +183,7 @@ outputs:
                       template: "novnc-proxy/%{hiera('fqdn_NETWORK')}"
                       params:
                         NETWORK: {get_param: [ServiceNetMap, NovaApiNetwork]}
+                  postsave_cmd: "/usr/bin/certmonger-novnc-proxy-refresh.sh"
               - {}
       service_config_settings:
         fluentd: