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 fb58da83f34..7677930b0e4 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
@@ -131,10 +131,6 @@ self: super: {
   haskell-src-meta = overrideCabal (doJailbreak (appendPatch super.haskell-src-meta ./haskell-src-meta-ghc710.patch)) (drv: {
     prePatch = "sed -i -e 's|template-haskell [^,]\\+|template-haskell|' haskell-src-meta.cabal && cat haskell-src-meta.cabal";
   });
-  foldl = appendPatch super.foldl (pkgs.fetchpatch {
-    url = "https://github.com/Gabriel439/Haskell-Foldl-Library/pull/30.patch";
-    sha256 = "0q4gs3xkazh644ff7qn2mp2q1nq3jq71x82g7iaacxclkiv0bphx";
-  });
   persistent-template = appendPatch super.persistent-template (pkgs.fetchpatch {
     url = "https://github.com/yesodweb/persistent/commit/4d34960bc421ec0aa353d69fbb3eb0c73585db97.patch";
     sha256 = "1gphl0v87y2fjwkwp6j0bnksd0d9dr4pis6aw97rij477bm5mrvw";