diff --git a/modules/system/gui.nix b/modules/system/gui.nix
index a2e11e7c..98078d75 100644
--- a/modules/system/gui.nix
+++ b/modules/system/gui.nix
@@ -22,8 +22,6 @@ inputs:
       {
         "GTK_USE_PORTAL" = "1";
         "NIXOS_OZONE_WL" = inputs.lib.mkIf gui.preferred "1";
-        # work around firefox bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1898476
-        "MOZ_ENABLE_WAYLAND" = "0";
       };
       plasma6.excludePackages = inputs.lib.mkIf (!gui.preferred) [ inputs.pkgs.kdePackages.plasma-nm ];
       persistence = let inherit (inputs.config.nixos.system) impermanence; in inputs.lib.mkIf impermanence.enable