diff --git a/makefu/2configs/tools/core-gui.nix b/makefu/2configs/tools/core-gui.nix
index 2f80b08c9..898bae10d 100644
--- a/makefu/2configs/tools/core-gui.nix
+++ b/makefu/2configs/tools/core-gui.nix
@@ -1,10 +1,6 @@
 { pkgs, ... }:
 
 {
-  nixpkgs.config.firefox = {
-    enableAdobeFlash = true;
-  };
-
   krebs.per-user.makefu.packages = with pkgs; [
     chromium
     clipit