Horizon plugin fixes
diff --git a/horizon/server/plugin/api_mask.yml b/horizon/server/plugin/api_mask.yml
index bf7168f..5ef5f5a 100644
--- a/horizon/server/plugin/api_mask.yml
+++ b/horizon/server/plugin/api_mask.yml
@@ -4,7 +4,7 @@
       plugin:
         api_mask:
           app: api_mask
-          mask_url: "${_param:horizon_api_mask}"
+          mask_url: ${_param:horizon_api_mask_url}
           source:
             engine: pkg
             name: openstack-dashboard-api-mask