diff --git a/pkgs/development/web/deno/default.nix b/pkgs/development/web/deno/default.nix
index 4a8c3907520..d47b029a67c 100644
--- a/pkgs/development/web/deno/default.nix
+++ b/pkgs/development/web/deno/default.nix
@@ -32,8 +32,7 @@ rustPlatform.buildRustPackage rec {
   # Install completions post-install
   nativeBuildInputs = [ installShellFiles ];
 
-  buildInputs = with stdenv.lib; [ ]
-    ++ optionals stdenv.isDarwin [ Security CoreServices ];
+  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security CoreServices ];
 
   # The rusty_v8 package will try to download a `librusty_v8.a` release at build time to our read-only filesystem
   # To avoid this we pre-download the file and place it in the locations it will require it in advance