diff --git a/modules/system.nix b/modules/system.nix
index f32602e0..6e0ec4ca 100644
--- a/modules/system.nix
+++ b/modules/system.nix
@@ -271,6 +271,7 @@ in
 
         settings = {
           PasswordAuthentication = false;
+          KbdInteractiveAuthentication = false;
         };
       };
     };