diff --git a/hosts/bebop/configuration.nix b/hosts/bebop/configuration.nix
index 3a6888c..c2af83a 100644
--- a/hosts/bebop/configuration.nix
+++ b/hosts/bebop/configuration.nix
@@ -46,6 +46,7 @@ in
   services.openssh = {
     enable = true;
     permitRootLogin = "prohibit-password";
+    passwordAuthentication = false;
   };
 
   # Make sure dumb ssh-add is run on every interactive entry