diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index af345b228dc..91b437655b8 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2096,7 +2096,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
   pqueue = callPackage ../development/libraries/haskell/pqueue {};
 
   process = callPackage ../development/libraries/haskell/process {};
-  
+
   profiteur = callPackage ../development/tools/haskell/profiteur {};
 
   preludeExtras = callPackage ../development/libraries/haskell/prelude-extras {};