diff --git a/main.sh b/main.sh
index 7e8a1ff..90fc3b5 100644
--- a/main.sh
+++ b/main.sh
@@ -5,7 +5,7 @@ target="${main}/target"
 pass="oem"
 
 if [ $DEBUG ]; then
-	umount ${target}/boot/efi ${target}/boot ${target}
+	umount -R ${target}/boot/efi ${target}/boot ${target}
 	vgchange -an
 	cryptsetup close /dev/mapper/luks*
 fi