diff --git a/scripts/check-space.sh b/scripts/check-space.sh
index 4aa1d54..d67f3b1 100755
--- a/scripts/check-space.sh
+++ b/scripts/check-space.sh
@@ -3,5 +3,5 @@
 # sudo apt install ncdu
 
 sudo mount build/system.img.raw build/agnos-rootfs
-ncdu build/agnos-rootfs/ || true
+sudo ncdu build/agnos-rootfs/ || true
 sudo umount build/agnos-rootfs