diff --git a/pkgs/applications/version-management/darcs/darcs-2.nix b/pkgs/applications/version-management/darcs/default.nix
similarity index 100%
rename from pkgs/applications/version-management/darcs/darcs-2.nix
rename to pkgs/applications/version-management/darcs/default.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index a492e5a09e0..b665d90c492 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1387,7 +1387,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   # Applications.
 
-  darcs = callPackage ../applications/version-management/darcs/darcs-2.nix {
+  darcs = callPackage ../applications/version-management/darcs {
     inherit (pkgs) curl;
     parsec = self.parsec2;
   };