diff --git a/overlays/nixpkgs/firefox.nix b/overlays/nixpkgs/firefox.nix
index 7b78746..bf3b1b3 100644
--- a/overlays/nixpkgs/firefox.nix
+++ b/overlays/nixpkgs/firefox.nix
@@ -74,5 +74,5 @@ in {
         ];
       };
     };
-  }.config.env;
+  }.config.script;
 }