diff --git a/pkgs/development/libraries/haskell/vector-algorithms/0.4.nix b/pkgs/development/libraries/haskell/vector-algorithms/0.4.nix
deleted file mode 100644
index c8b11755420..00000000000
--- a/pkgs/development/libraries/haskell/vector-algorithms/0.4.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ cabal, primitive, vector }:
-
-cabal.mkDerivation (self: {
-  pname = "vector-algorithms";
-  version = "0.4";
-  sha256 = "04ig2bx3gm42mwhcz5n8kp9sy33d1hrwm940kfxny74fc06422h8";
-  buildDepends = [ primitive vector ];
-  meta = {
-    homepage = "http://code.haskell.org/~dolio/";
-    description = "Efficient algorithms for vector arrays";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    maintainers = [
-      self.stdenv.lib.maintainers.andres
-      self.stdenv.lib.maintainers.simons
-    ];
-  };
-})
diff --git a/pkgs/development/libraries/haskell/vector-algorithms/0.5.3.nix b/pkgs/development/libraries/haskell/vector-algorithms/default.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/vector-algorithms/0.5.3.nix
rename to pkgs/development/libraries/haskell/vector-algorithms/default.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index edd20a600cf..3a2e35129a4 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1196,9 +1196,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   };
   vector = self.vector_0_7_1;
 
-  vectorAlgorithms_0_4 = callPackage ../development/libraries/haskell/vector-algorithms/0.4.nix {};
-  vectorAlgorithms_0_5_3 = callPackage ../development/libraries/haskell/vector-algorithms/0.5.3.nix {};
-  vectorAlgorithms = self.vectorAlgorithms_0_5_3;
+  vectorAlgorithms = callPackage ../development/libraries/haskell/vector-algorithms {};
 
   vectorSpace = callPackage ../development/libraries/haskell/vector-space {};