diff --git a/scripts/InstallScripts/InstallToInternal.sh b/scripts/InstallScripts/InstallToInternal.sh
index 762d128..eb41efe 100755
--- a/scripts/InstallScripts/InstallToInternal.sh
+++ b/scripts/InstallScripts/InstallToInternal.sh
@@ -61,7 +61,7 @@ then
     rsync -ah --info=progress2 --info=name0 --numeric-ids -x / /mnt/mmc/
     #Install a base fstab
     echo "/dev/mmcblk2p2 / ext4 defaults,noatime 0 1" > /mnt/mmc/etc/fstab
-    umount /dev/mmcblk2
+    umount /dev/mmcblk2p2
     echo Running fsck
     e2fsck -p -f /dev/mmcblk2p2
     echo Rebooting... Please remove the usb drive once shutdown is complete