diff --git a/steps/improve/after.sh b/steps/improve/after.sh
index b71bf43..32d445c 100644
--- a/steps/improve/after.sh
+++ b/steps/improve/after.sh
@@ -21,4 +21,5 @@ if [ "${CHROOT}" = False ]; then
     echo u > /proc/sysrq-trigger
     mount -o remount,ro /
     echo o > /proc/sysrq-trigger # power off
+    while true; do sleep 1; done
 fi