diff --git a/README.md b/README.md
index 0029dfa..74254cb 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,6 @@ sudo cp yunohost-debootstrap/yunohost /usr/share/debootstrap/scripts/
 ## Test it
 ```
 mkdir ynh_chroot
-debootstrap --include="acpi-support-base,kbd,udev,linux-image-amd64,openssh-server,ca-certificates,debhelper" yunohost ./ynh_chroot/ https://deb.debian.org/debian/
+sudo debootstrap --include="acpi-support-base,kbd,udev,linux-image-amd64,openssh-server,ca-certificates,debhelper" yunohost ./ynh_chroot/ https://deb.debian.org/debian/
 ```