diff --git a/hosts/Alaska/default.nix b/hosts/Alaska/default.nix
index 3369cfe..c2f48e6 100644
--- a/hosts/Alaska/default.nix
+++ b/hosts/Alaska/default.nix
@@ -45,6 +45,7 @@
   services = {
     sshd.enable = true;
     openssh.settings = {
+      passwordAuthentication = false;
       PermitRootLogin = "no";
       X11Forwarding = true;
     };