diff --git a/pkgs/development/libraries/haskell/attoparsec/enumerator.nix b/pkgs/development/libraries/haskell/attoparsec-enumerator/default.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/attoparsec/enumerator.nix
rename to pkgs/development/libraries/haskell/attoparsec-enumerator/default.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index cc690da2ce3..edac099c4b8 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -507,7 +507,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   attoparsecConduit = callPackage ../development/libraries/haskell/attoparsec-conduit {};
 
-  attoparsecEnumerator = callPackage ../development/libraries/haskell/attoparsec/enumerator.nix {};
+  attoparsecEnumerator = callPackage ../development/libraries/haskell/attoparsec-enumerator {};
 
   authenticate = callPackage ../development/libraries/haskell/authenticate {};