diff --git a/inventory/host_vars/os-control01.stg.phx2.fedoraproject.org b/inventory/host_vars/os-control01.stg.phx2.fedoraproject.org
index 89859187fb..3b03e4fc07 100644
--- a/inventory/host_vars/os-control01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/os-control01.stg.phx2.fedoraproject.org
@@ -10,5 +10,6 @@ volgroup: /dev/vg_guests
 eth0_ip: 10.5.128.100
 vmhost: virthost05.phx2.fedoraproject.org
 datacenter: phx2
+lvm_size: 100g
 
 baseiptables: true