diff --git a/meta-zaius/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service b/meta-zaius/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
index 58f29d3..5980d7c 100644
--- a/meta-zaius/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
+++ b/meta-zaius/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
@@ -5,6 +5,7 @@
 Conflicts=obmc-chassis-stop@%i.target
 
 [Service]
+ExecStart={bindir}/zaius_avsbus.sh vdn_max
 ExecStart={bindir}/zaius_avsbus.sh enable
 Type=oneshot
 RemainAfterExit=yes