diff --git a/hosts/hydrogen/system/ssh/default.nix b/hosts/hydrogen/system/ssh/default.nix
index f361793..f8a388d 100644
--- a/hosts/hydrogen/system/ssh/default.nix
+++ b/hosts/hydrogen/system/ssh/default.nix
@@ -1,6 +1,7 @@
 {...}: {
   services.openssh = {
     enable = true;
+    settings.PasswordAuthentication = false;
     ports = [624];
   };
 }