diff --git a/scripts/fast-reboot b/scripts/fast-reboot
index 2e4e386773aa..a3e666f7c3ff 100755
--- a/scripts/fast-reboot
+++ b/scripts/fast-reboot
@@ -9,6 +9,7 @@ WARM_DIR=/host/warmboot
 function clear_warm_boot()
 {
     config warm_restart disable || /bin/true
+    /sbin/kexec -u || /bin/true
 
     TIMESTAMP=`date +%Y%m%d-%H%M%S`
     if [[ -f ${WARM_DIR}/config_db.json ]]; then
diff --git a/scripts/reboot b/scripts/reboot
index c420d9e512ed..2fdedfc70dcb 100755
--- a/scripts/reboot
+++ b/scripts/reboot
@@ -23,6 +23,7 @@ function clear_warm_boot()
     if [[ -f ${WARM_DIR}/config_db.json ]]; then
         mv -f ${WARM_DIR}/config_db.json ${WARM_DIR}/config_db-${TIMESTAMP}.json
     fi
+    /sbin/kexec -u || /bin/true
 }
 
 # Exit if not superuser