1 files changed, 1 insertions, 4 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.0.x.nix
index 4cbe3b6b1483..16c1ff4f0652 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.0.x.nix
@@ -46,12 +46,9 @@ self: super: {
   # https://github.com/tibbe/hashable/issues/85
   hashable = dontCheck super.hashable;
 
-  # Newer versions don't compile.
-  Cabal_1_18_1_7 = dontJailbreak super.Cabal_1_18_1_7;
-
   # https://github.com/peti/jailbreak-cabal/issues/9
   jailbreak-cabal = super.jailbreak-cabal.override {
-    Cabal = dontJailbreak (self.Cabal_1_20_0_4.override { deepseq = dontJailbreak self.deepseq_1_3_0_1; });
+    Cabal = self.Cabal_1_20_0_4.override { deepseq = self.deepseq_1_3_0_1; };
   };
 
   # Haddock chokes on the prologue from the cabal file.