diff --git a/install_sys.sh b/install_sys.sh
index a5508b1..2ad0b34 100644
--- a/install_sys.sh
+++ b/install_sys.sh
@@ -43,7 +43,7 @@ tar xjpf $CHROOT/kernel.tar.bz2 -C $CHROOT/
 tar xjpf $CHROOT/modules.tar.bz2 -C /lib/modules/
 
 #configurer sudo
-echo "%wheel ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/wheel 
+echo "%wheel ALL=(ALL) NOPASSWD: ALL" > $CHROOT/etc/sudoers.d/wheel 
 
 #configurer grub
 chroot $CHROOT /bin/bash -c "grub-install /dev/sda"