diff --git a/overlays/nixpak/firefox.nix b/overlays/nixpak/firefox.nix
index 4bae8e0..4653f5e 100644
--- a/overlays/nixpak/firefox.nix
+++ b/overlays/nixpak/firefox.nix
@@ -2,11 +2,11 @@
 # https://github.com/ryan4yin/nix-config/blob/7deed26cc5a3af2072b8c89a688f265607babc80/hardening/nixpaks/firefox.nix
 # https://github.com/schizofox/schizofox/blob/cdf69b2a445ff12680657a3bd44ce7c406bf2ae6/flake/modules/home-manager/default.nix
 
-{ cfg, ... }: final: prev: {
+{ ... }: final: prev: {
   firefox-esr = let
     sandboxed-firefox-esr = prev.mkNixPak {
       config = { sloth, ... }: {
-        app.package = (prev.firefox-esr.override cfg);
+        app.package = prev.firefox-esr;
         app.binPath = "bin/firefox-esr";
         flatpak.appId = "org.mozilla.firefox";
 
@@ -75,5 +75,5 @@
       };
     };
   in
-    sandboxed-firefox-esr.config.env;
+    sandboxed-firefox-esr;
 }