diff --git a/users/home-manager/foo-dogsquared/modules/programs/browsers.nix b/users/home-manager/foo-dogsquared/modules/programs/browsers.nix
index 059e9170..bb085e0e 100644
--- a/users/home-manager/foo-dogsquared/modules/programs/browsers.nix
+++ b/users/home-manager/foo-dogsquared/modules/programs/browsers.nix
@@ -52,7 +52,7 @@ in
     })
 
     # Despite the name, it isn't a browser for furries.
-    (lib.mkIf (attrs ? osConfig -> !attrs.osConfig.programs.firefox.enable) {
+    (lib.mkIf cfg.firefox.enable {
       programs.firefox = {
         enable = true;