diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 119aca3305a..2c3fc2d4d7c 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -527,9 +527,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
   adjunctions = callPackage ../development/libraries/haskell/adjunctions {};
 
   aeson_0_6_2_1 = callPackage ../development/libraries/haskell/aeson/0.6.2.1.nix {};
-  aeson_0_7_0_1 = callPackage ../development/libraries/haskell/aeson/0.7.0.1.nix {
-    attoparsec = self.attoparsec_0_11_1_0;
-  };
+  aeson_0_7_0_1 = callPackage ../development/libraries/haskell/aeson/0.7.0.1.nix {};
   aeson = self.aeson_0_6_2_1;
 
   aesonLens = callPackage ../development/libraries/haskell/aeson-lens {};