diff --git a/keystone/client/service/glance.yml b/keystone/client/service/glance.yml
index d740565..365917b 100644
--- a/keystone/client/service/glance.yml
+++ b/keystone/client/service/glance.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    cluster_public_protocol: https
   keystone:
     client:
       server:
@@ -17,7 +19,7 @@
               endpoints:
               - region: ${_param:openstack_region}
                 public_address: ${_param:cluster_public_host}
-                public_protocol: https
+                public_protocol: ${_param:cluster_public_protocol}
                 public_port: 9292
                 public_path: ''
                 internal_address: ${_param:glance_service_host}