diff --git a/pkgs/development/libraries/haskell/urlencoded/default.nix b/pkgs/development/libraries/haskell/urlencoded/default.nix
index f0a786e55f09..0e7a5413fa27 100644
--- a/pkgs/development/libraries/haskell/urlencoded/default.nix
+++ b/pkgs/development/libraries/haskell/urlencoded/default.nix
@@ -7,6 +7,9 @@ cabal.mkDerivation (self: {
   isLibrary = true;
   isExecutable = true;
   buildDepends = [ mtl network split ];
+  patchPhase = ''
+    sed -i -e 's|split.*|split|' urlencoded.cabal
+  '';
   meta = {
     homepage = "https://github.com/pheaver/urlencoded";
     description = "Generate or process x-www-urlencoded data";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 61f1a86deec5..5e3b80c4b93d 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1526,7 +1526,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   url = callPackage ../development/libraries/haskell/url {};
 
-  urlencoded = callPackage ../development/libraries/haskell/urlencoded { split = self.split_0_1_4_3; };
+  urlencoded = callPackage ../development/libraries/haskell/urlencoded {};
 
   utf8Light = callPackage ../development/libraries/haskell/utf8-light {};