diff --git a/inventory/host_vars/odcs-backend01.stg.phx2.fedoraproject.org b/inventory/host_vars/odcs-backend01.stg.phx2.fedoraproject.org
index 5cd4104c4f..347c9d264b 100644
--- a/inventory/host_vars/odcs-backend01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/odcs-backend01.stg.phx2.fedoraproject.org
@@ -11,3 +11,5 @@ eth1_ip: 10.5.127.113
 
 volgroup: /dev/vg_guests
 vmhost: virthost04.stg.phx2.fedoraproject.org
+datacenter: phx2
+