diff --git a/inventory/host_vars/buildvm-01.stg.phx2.fedoraproject.org b/inventory/host_vars/buildvm-01.stg.phx2.fedoraproject.org
index a458007591..bb31af05bd 100644
--- a/inventory/host_vars/buildvm-01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/buildvm-01.stg.phx2.fedoraproject.org
@@ -2,3 +2,8 @@
 vmhost: virthost04.phx2.fedoraproject.org
 eth0_ip: 10.5.128.84
 gw: 10.5.128.254
+
+# Override these from the stg group because we need more mem/cpus to do compose channel stuff.
+mem_size: 15360
+max_mem_size: "{{ mem_size }}"
+num_cpus: 6