diff --git a/pkgs/development/libraries/haskell/base64-conduit/default.nix b/pkgs/development/libraries/haskell/base64-conduit/default.nix
deleted file mode 100644
index a71d12824436..000000000000
--- a/pkgs/development/libraries/haskell/base64-conduit/default.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, base64Bytestring, conduit, hspec, QuickCheck, transformers
-}:
-
-cabal.mkDerivation (self: {
-  pname = "base64-conduit";
-  version = "1.0.0.1";
-  sha256 = "07zhvn3fy60q04a5g5mzhkl17rap9jlh00vb4f6565bjha2k16g9";
-  buildDepends = [ base64Bytestring conduit ];
-  testDepends = [
-    base64Bytestring conduit hspec QuickCheck transformers
-  ];
-  meta = {
-    homepage = "http://github.com/snoyberg/conduit";
-    description = "Base64-encode and decode streams of bytes. (deprecated)";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-  };
-})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 77c10e92d91a..4a290832c527 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -223,8 +223,6 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   base64Bytestring = callPackage ../development/libraries/haskell/base64-bytestring {};
 
-  base64Conduit = callPackage ../development/libraries/haskell/base64-conduit {};
-
   baseCompat = callPackage ../development/libraries/haskell/base-compat {};
 
   baseUnicodeSymbols = callPackage ../development/libraries/haskell/base-unicode-symbols {};