diff --git a/horizon/server/cluster.yml b/horizon/server/cluster.yml
index 830a32a..fbe8df4 100644
--- a/horizon/server/cluster.yml
+++ b/horizon/server/cluster.yml
@@ -3,29 +3,3 @@
 - service.horizon.server.single
 - service.haproxy.proxy.single
 - system.haproxy.proxy.listen.openstack.horizon
-parameters:
-  horizon:
-    server:
-      branding: "OpenStack Dashboard"
-      bind:
-        address: ${_param:single_address}
-        port: 8078
-      plugin:
-        contrail:
-          source:
-            engine: pkg
-            name: openstack-dashboard-contrail-panels
-        horizon_overrides:
-          override: true
-          overrides:
-            - contrail_openstack_dashboard
-          app: horizon_overrides
-          source:
-            engine: pkg
-            name: python-horizon-overrides-plugin
-        horizon_theme:
-          app: horizon_theme
-          theme_name: mirantis-theme
-          source:
-            engine: pkg
-            name: openstack-dashboard-mirantis-theme
diff --git a/horizon/server/multi.yml b/horizon/server/multi.yml
deleted file mode 100644
index f41a371..0000000
--- a/horizon/server/multi.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-classes:
-- service.git.client
-- service.horizon.server.multi
-- service.nginx.server.single
-- service.nginx.server.stats
-- service.memcached.server.local
-- service.python.environment
-- service.supervisor.server.single
-parameters:
-  python:
-    environment:
-      development: true
diff --git a/horizon/server/single.yml b/horizon/server/single.yml
index e69de29..fe83aa0 100644
--- a/horizon/server/single.yml
+++ b/horizon/server/single.yml
@@ -0,0 +1,13 @@
+classes:
+- service.horizon.server.single
+- system.horizon.server.plugin.theme
+parameters:
+  _param:
+    horizon_site_branding: OpenStack Dashboard
+  horizon:
+    server:
+      branding: ${_param:horizon_site_branding}
+      bind:
+        address: ${_param:single_address}
+        port: 8078
+      plugin: {}