diff --git a/inventory/host_vars/os-control01.stg.phx2.fedoraproject.org b/inventory/host_vars/os-control01.stg.phx2.fedoraproject.org
index 67778065d7..30eeb0a6f8 100644
--- a/inventory/host_vars/os-control01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/os-control01.stg.phx2.fedoraproject.org
@@ -11,5 +11,6 @@ eth0_ip: 10.5.128.100
 vmhost: virthost02.stg.phx2.fedoraproject.org
 datacenter: phx2
 lvm_size: 100g
+mem_size: 4096
 
 baseiptables: true