diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 49bfc58adf06..b01fdb9ffe1a 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1,6 +1,4 @@
-{ buildPackages, pkgs
-, newScope
-}:
+{ buildPackages, pkgs, newScope }:
 
 let
   # These are attributes in compiler and packages that don't support integer-simple.