diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix index 1efbe70594c..05ec0c816a1 100644 --- a/pkgs/top-level/haskell-packages.nix +++ b/pkgs/top-level/haskell-packages.nix @@ -1451,7 +1451,10 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x hsloggerTemplate = callPackage ../development/libraries/haskell/hslogger-template {}; - hspec = callPackage ../development/libraries/haskell/hspec {}; + hspec = callPackage ../development/libraries/haskell/hspec { + QuickCheck = self.QuickCheck_2_7; + quickcheckIo = self.quickcheckIo.override { QuickCheck = self.QuickCheck_2_7; }; + }; hspecExpectations = callPackage ../development/libraries/haskell/hspec-expectations {};