diff --git a/scripts/reboot b/scripts/reboot
index 23092a56b62f..18d68f918aff 100755
--- a/scripts/reboot
+++ b/scripts/reboot
@@ -10,7 +10,7 @@ if [ -e $VMCORE_FILE -a -s $VMCORE_FILE ]; then
         echo "We have a /proc/vmcore, then we just kdump'ed"
         echo "User issued 'kdump' command [User: kdump, Time: ${REBOOT_TIME}]" > ${REBOOT_CAUSE_FILE}
         sync
-        PLATFORM=$(grep -oP 'platform=\K\S+' /proc/cmdline)
+        PLATFORM=$(grep -oP 'sonic_platform=\K\S+' /proc/cmdline)
         if [ ! -z "${PLATFORM}" -a -x ${DEVPATH}/${PLATFORM}/${PLAT_REBOOT} ]; then
             exec ${DEVPATH}/${PLATFORM}/${PLAT_REBOOT}
         fi