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 b1bd3fda7fe..178a5906e6c 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
@@ -212,7 +212,7 @@ self: super: {
   pell = dontDistribute super.pell;
   quadratic-irrational = dontDistribute super.quadratic-irrational;
 
-  # https://github.com/kazu-yamamoto/ghc-mod/issues/467
+  # https://github.com/kazu-yamamoto/ghc-mod/issues/437
   ghc-mod = markBroken super.ghc-mod;
   HaRe = dontDistribute super.HaRe;
   ghc-imported-from = dontDistribute super.ghc-imported-from;