diff --git a/metadata/service/master/cluster.yml b/metadata/service/master/cluster.yml
index fceafb9..fb4efd5 100644
--- a/metadata/service/master/cluster.yml
+++ b/metadata/service/master/cluster.yml
@@ -18,7 +18,7 @@
         allow_privileged: True
       apiserver:
         address: ${_param:cluster_local_address}
-        insecure_address: 0.0.0.0
+        insecure_address: ${_param:cluster_local_address}
       etcd:
         host: ${_param:cluster_local_address}
         registry: quay.io/coreos