diff --git a/packages/platforms/accton/x86-64/x86-64-accton-as5812-54x/platform-config/r0/src/lib/x86-64-accton-as5812-54x-r0.yml b/packages/platforms/accton/x86-64/x86-64-accton-as5812-54x/platform-config/r0/src/lib/x86-64-accton-as5812-54x-r0.yml
index 23aa9df0..7e4f4230 100644
--- a/packages/platforms/accton/x86-64/x86-64-accton-as5812-54x/platform-config/r0/src/lib/x86-64-accton-as5812-54x-r0.yml
+++ b/packages/platforms/accton/x86-64/x86-64-accton-as5812-54x/platform-config/r0/src/lib/x86-64-accton-as5812-54x-r0.yml
@@ -8,6 +8,8 @@
 
 x86-64-accton-as5812-54x-r0:
 
+  grub:
+
     serial: >-
       --port=0x2f8
       --speed=115200