diff --git a/preseed.cfg b/preseed.cfg
index a48ab27..c6f08a9 100644
--- a/preseed.cfg
+++ b/preseed.cfg
@@ -469,5 +469,6 @@ d-i finish-install/reboot_in_progress note
 d-i preseed/late_command string apt-install zsh; in-target \
         sudo -u creator mkdir -p -m 700 /home/creator/.ssh; \
         sudo -u creator install -m 600 /home/creator/.ssh/authorized_keys; \
-        sudo -u creator echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDYsz4jdyzf9UcJ8eEavVmi+DNYE3ioeJBfTlVMw7Vsb tanguy@Diogenes" > /home/creator/.ssh/authorized_keys;
+        sudo -u creator echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDYsz4jdyzf9UcJ8eEavVmi+DNYE3ioeJBfTlVMw7Vsb tanguy@Diogenes" > /home/creator/.ssh/authorized_keys; \
+        sed -i -E 's/#?PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config;