diff --git a/outputs/default.nix b/outputs/default.nix
index 15bf2633..7f8695a6 100644
--- a/outputs/default.nix
+++ b/outputs/default.nix
@@ -32,12 +32,12 @@ let
       pkgs-patched = import inputs.nixpkgs-patched {
         inherit system;
         # to use chrome, we need to allow the installation of non-free software
-        config.allowunfree = true;
+        config.allowUnfree = true;
       };
       pkgs-master = import inputs.nixpkgs-master {
         inherit system;
         # to use chrome, we need to allow the installation of non-free software
-        config.allowunfree = true;
+        config.allowUnfree = true;
       };
 
       pkgs-x64 = import nixpkgs {