diff --git a/files/initrd/opt/rr/boot.sh b/files/initrd/opt/rr/boot.sh
index 248caaa5..3ea22639 100755
--- a/files/initrd/opt/rr/boot.sh
+++ b/files/initrd/opt/rr/boot.sh
@@ -137,7 +137,7 @@ if [ "${DT}" = "true" ]; then
   CMDLINE["syno_ttyS0"]="serial,0x3f8"
   CMDLINE["syno_ttyS1"]="serial,0x2f8"
 else
-  CMDLINE["SMBusHddDynamicPower"]="1"
+  # CMDLINE["SMBusHddDynamicPower"]="1"
   CMDLINE["syno_hdd_detect"]="0"
   CMDLINE["syno_hdd_powerup_seq"]="0"
 fi