diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index a59219786c9..837fa79859d 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -619,10 +619,6 @@ self: super: {
   # https://github.com/jwiegley/simple-conduit/issues/2
   simple-conduit = markBroken super.simple-conduit;
 
-  # https://github.com/srijs/hwsl2/issues/1
-  hwsl2 = markBroken super.hwsl2;
-  hwsl2-reducers = dontDistribute super.hwsl2-reducers;
-
   # https://code.google.com/p/linux-music-player/issues/detail?id=1
   mp = markBroken super.mp;
 
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
index de0fdacb3f9..ca7c0f56bc1 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
@@ -268,4 +268,8 @@ self: super: {
   # Inexplicable haddock failure
   # https://github.com/gregwebs/aeson-applicative/issues/2
   aeson-applicative = dontHaddock super.aeson-applicative;
+
+  # GHC 7.10.1 is affected by https://github.com/srijs/hwsl2/issues/1.
+  hwsl2 = dontCheck super.hwsl2;
+
 }