diff --git a/build.bash b/build.bash
index 5b191d8..837186f 100755
--- a/build.bash
+++ b/build.bash
@@ -51,6 +51,6 @@ dd if=/dev/zero of=dist/boot/boot.img bs=1M count=64
 mkfs.ext4 dist/boot/boot.img
 mkdir -p dist/mnt
 sudo mount dist/boot/boot.img dist/mnt
-    cp -r dist/* dist/mnt/.
+    sudo cp -r dist/* dist/mnt/.
     sudo umount dist/mnt
-rmdir dist/mnt
+sudo rmdir dist/mnt