diff --git a/cluster/openstack/kubernetes-heat/fragments/configure-salt.yaml b/cluster/openstack/kubernetes-heat/fragments/configure-salt.yaml
index e35001466b7..aa20df28fb8 100644
--- a/cluster/openstack/kubernetes-heat/fragments/configure-salt.yaml
+++ b/cluster/openstack/kubernetes-heat/fragments/configure-salt.yaml
@@ -26,7 +26,7 @@ write_files:
   - path: /srv/salt-overlay/pillar/cluster-params.sls
     content: |
       service_cluster_ip_range: 10.246.0.0/16
-      cert_ip: $MASTER_IP
+      cert_ip: 10.246.0.1
       enable_cluster_monitoring: none
       enable_cluster_logging: "false"
       enable_cluster_ui: "false"