diff --git a/scripts/nand-install.sh b/scripts/nand-install.sh
index 3ba4d5d..d780de5 100644
--- a/scripts/nand-install.sh
+++ b/scripts/nand-install.sh
@@ -71,6 +71,8 @@ echo "Creating NAND bootfs ... few seconds"
 mount /dev/nand1 /mnt
 wget https://www.dropbox.com/s/7puy5v0v3pk7y6a/nand1-cubietruck-debian-boot.tgz
 tar xfz nand1-cubietruck-debian-boot.tgz -C /mnt/
+rm nand1-cubietruck-debian-boot.tgz
+rm nand_mbr.backup
 cp /boot/* /mnt/
 sed -e 's/root=\/dev\/mmcblk0p1/nand_root=\/dev\/nand2/g' /boot/uEnv.txt > /mnt/uEnv.txt 
 umount /mnt