diff --git a/nixos/hetzner.nix b/nixos/hetzner.nix
index 19e8d79..00923ce 100644
--- a/nixos/hetzner.nix
+++ b/nixos/hetzner.nix
@@ -18,6 +18,7 @@
   services.openssh = {
     enable = true;
     settings.PasswordAuthentication = true;
+    settings.UsePAM = true;
     settings.PermitRootLogin = "yes";
     settings.AllowUsers = [ "root@135.181.83.225" ];
     extraConfig = ''