diff --git a/classes/cluster/virtual-mcp-ocata-ovs/openstack/init.yml b/classes/cluster/virtual-mcp-ocata-ovs/openstack/init.yml
index f577697..d44ab11 100644
--- a/classes/cluster/virtual-mcp-ocata-ovs/openstack/init.yml
+++ b/classes/cluster/virtual-mcp-ocata-ovs/openstack/init.yml
@@ -1,8 +1,7 @@
 parameters:
   _param:
     openstack_version: ocata
-    apt_mk_version: nightly
-    mcp_repo_version: 1.1
+    apt_mk_version: 2017.12
     openstack_region: RegionOne
     admin_email: root@localhost
     cluster_public_protocol: http