diff --git a/inventory/group_vars/buildvm_armv7 b/inventory/group_vars/buildvm_armv7
index a140079005..b4c361ba31 100644
--- a/inventory/group_vars/buildvm_armv7
+++ b/inventory/group_vars/buildvm_armv7
@@ -1,6 +1,6 @@
 ---
 # common items for the buildvm-aarmv7* koji builders
-volgroup: /dev/vg_Server
+volgroup: /dev/vg_guests
 lvm_size: 140000
 mem_size: 40960
 max_mem_size: "{{ mem_size }}"