diff --git a/inventory/group_vars/colo_virt b/inventory/group_vars/colo_virt
index e9d025b73b..f113fdaafe 100644
--- a/inventory/group_vars/colo_virt
+++ b/inventory/group_vars/colo_virt
@@ -11,3 +11,4 @@ zabbix_server: "{{ zabbix_hostname }}"
 zabbix_auth_key: "{{ zabbix_apikey }}" # ansible-private repo
 zabbix_macros:
   NET.IF.IFNAME.NOT_MATCHES: "^vnet.*"
+postfix_group: vpn