diff --git a/inventory/group_vars/fedimg-stg b/inventory/group_vars/fedimg-stg
index 56bbd99801..75430a9ffe 100644
--- a/inventory/group_vars/fedimg-stg
+++ b/inventory/group_vars/fedimg-stg
@@ -16,7 +16,7 @@ tcp_ports: [
 ]
 
 # TODO, restrict this down to just sysadmin-releng
-fas_client_groups: sysadmin-datanommer,sysadmin-releng,sysadmin-fedimg,fi-apprentice,sysadmin-noc,sysadmin-veteran
+fas_client_groups: sysadmin-datanommer,sysadmin-releng,sysadmin-fedimg,fi-apprentice,sysadmin-noc,sysadmin-veteran,sysadmin-atomic
 
 fedmsg_debug_loopback: True