diff --git a/docs/best-practices/run-downloaded-binaries-on-nixos.md b/docs/best-practices/run-downloaded-binaries-on-nixos.md
index 224112e..e3124ba 100644
--- a/docs/best-practices/run-downloaded-binaries-on-nixos.md
+++ b/docs/best-practices/run-downloaded-binaries-on-nixos.md
@@ -27,13 +27,13 @@ add the following code to one of your Nix modules:
     (let base = pkgs.appimageTools.defaultFhsEnvArgs; in
       pkgs.buildFHSUserEnv (base // {
       name = "fhs";
-      targetPkgs = pkgs: (
+      targetPkgs = pkgs: 
         # pkgs.buildFHSUserEnv provides only a minimal FHS environment,
         # lacking many basic packages needed by most software.
         # Therefore, we need to add them manually.
         #
         # pkgs.appimageTools provides basic packages required by most software.
-        (base.targetPkgs pkgs) ++ with pkgs; [
+        (base.targetPkgs pkgs) ++ (with pkgs; [
           pkg-config
           ncurses
           # Feel free to add more packages here if needed.