diff --git a/horizon/server/plugin/theme.yml b/horizon/server/plugin/theme.yml
index e5a4b88..97dd1c8 100644
--- a/horizon/server/plugin/theme.yml
+++ b/horizon/server/plugin/theme.yml
@@ -1,10 +1,12 @@
 parameters:
+  _param:
+    horizon_dashboard_theme: mirantis
   horizon:
     server:
       plugin:
         horizon_theme:
           app: horizon_theme
-          theme_name: ${_param:openstack-dashboard-theme}
+          theme_name: ${_param:horizon_dashboard_theme}
           source:
             engine: pkg
-            name: openstack-dashboard-.${_param:openstack-dashboard-theme}
+            name: openstack-dashboard-.${_param:horizon_dashboard_theme}