diff --git a/nixos/tests/miriway.nix b/nixos/tests/miriway.nix
index 2ddac4cc61de..d0d9f16d40f9 100644
--- a/nixos/tests/miriway.nix
+++ b/nixos/tests/miriway.nix
@@ -33,6 +33,7 @@ import ./make-test-python.nix ({ pkgs, lib, ... }: {
       enable = true;
       config = ''
         add-wayland-extensions=all
+        enable-x11=
 
         ctrl-alt=t:foot --maximized
         ctrl-alt=a:env WINIT_UNIX_BACKEND=x11 WAYLAND_DISPLAY=invalid alacritty --option window.startup_mode=maximized