diff --git a/home/modules/niri.nix b/home/modules/niri.nix
index 504b242..49b9001 100644
--- a/home/modules/niri.nix
+++ b/home/modules/niri.nix
@@ -52,7 +52,7 @@
         "DP-1".mode = {
           width = 2560;
           height = 1440;
-          focus_at_startup = true;
+          focus-at-startup = true;
           refresh = 120.0;
         };