diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index af8eb5ea7df..f00ac246546 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1832,10 +1832,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   quickcheckInstances = callPackage ../development/libraries/haskell/quickcheck-instances {};
 
-  quickcheckIo = callPackage ../development/libraries/haskell/quickcheck-io {
-    HUnit = self.HUnit_1_2_5_2;
-    QuickCheck = self.QuickCheck2;
-  };
+  quickcheckIo = callPackage ../development/libraries/haskell/quickcheck-io {};
 
   qrencode = callPackage ../development/libraries/haskell/qrencode {
     inherit (pkgs) qrencode;