diff --git a/kiosk.nix b/kiosk.nix
index 690e127..f9808c5 100644
--- a/kiosk.nix
+++ b/kiosk.nix
@@ -26,6 +26,7 @@ in
   # Set firefox autoplay policy to always allow autoplay for dashboard
   programs.firefox.policies = {
     Permissions.Autoplay.Allow = [ dashboardUrl ];
+    DontCheckDefaultBrowser = true;
   };
 
   # Enable pipewire/pipewire-pulse for audio