diff --git a/modules/nixos/common/ssh.nix b/modules/nixos/common/ssh.nix
index d2de754..adf2e1c 100644
--- a/modules/nixos/common/ssh.nix
+++ b/modules/nixos/common/ssh.nix
@@ -2,7 +2,10 @@
 {
 
   config = {
-    services.openssh.enable = true;
+    services.openssh = {
+      enable = true;
+      settings.PasswordAuthentication = false;
+    };
     security = {
       sudo.execWheelOnly = true;
       pam = {