diff --git a/inventory/group_vars/buildvm-stg b/inventory/group_vars/buildvm-stg
index 5892659fe9..3f018cfcf1 100644
--- a/inventory/group_vars/buildvm-stg
+++ b/inventory/group_vars/buildvm-stg
@@ -1,6 +1,6 @@
 ---
 # common items for the buildvm-* koji builders
-volgroup: /dev/vg_virthost16
+volgroup: /dev/vg_guests
 lvm_size: 150000
 mem_size: 10240
 num_cpus: 4