diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 53238d4c469..df360d3f90d 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2611,7 +2611,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
   };
 
   yi = callPackage ../applications/editors/yi/yi.nix {};
-  
+
   yiContrib = callPackage ../applications/editors/yi/yi-contrib.nix {};
 
   xmobar = callPackage ../applications/misc/xmobar {};