diff --git a/lib/chroot-setup.sh b/lib/chroot-setup.sh
index f582297..c98a5d5 100644
--- a/lib/chroot-setup.sh
+++ b/lib/chroot-setup.sh
@@ -129,6 +129,12 @@ chroot_cleanup () {
 		mv /target/sbin/initctl.REAL /target/sbin/initctl
 	fi
 
+	mkdir -p /tmp/mmc 
+	mount /dev/mmcblk0p1 /tmp/mmc
+	rm -f /tmp/mmc/boot.scr
+	mv /tmp/mmc/normal.scr /tmp/mmc/boot.scr
+	umount /tmp/mmc
+
 	# Undo the mounts done by the packages during installation.
 	# Reverse sorting to umount the deepest mount points first.
 	# Items with count of 1 are new.