diff --git a/classes/cluster/virtual-mcp11-k8s-contrail/opencontrail/control.yml b/classes/cluster/virtual-mcp11-k8s-contrail/opencontrail/control.yml
index 35cead0..d3dde42 100644
--- a/classes/cluster/virtual-mcp11-k8s-contrail/opencontrail/control.yml
+++ b/classes/cluster/virtual-mcp11-k8s-contrail/opencontrail/control.yml
@@ -18,6 +18,7 @@
 - cluster.virtual-mcp11-k8s-contrail.infra
 parameters:
   _param:
+    openstack_version: mitaka
     keepalived_vip_interface: eth1
     cluster_vip_address: ${_param:opencontrail_control_address}
     cluster_local_address: ${_param:single_address}