diff --git a/inventory/inventory b/inventory/inventory
index 42f5d3269c..8a35d19da2 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -53,7 +53,7 @@ buildvmhost-09.phx2.fedoraproject.org
 buildhw-01.phx2.fedoraproject.org
 buildhw-02.phx2.fedoraproject.org
 
-[builders]
+[builders:children]
 buildhw
 buildvm