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 7618b7c4eb5..d81a5ef6a1b 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
@@ -331,4 +331,7 @@ self: super: {
   hipbot = dontDistribute super.hipbot;
   bitcoin-api = dontDistribute super.bitcoin-api;
 
+  # https://github.com/HugoDaniel/RFC3339/issues/14
+  timerep = dontCheck super.timerep;
+
 }