diff --git a/pkgs/development/libraries/haskell/tls-extra/default.nix b/pkgs/development/libraries/haskell/tls-extra/default.nix
deleted file mode 100644
index 6d63c267c61..00000000000
--- a/pkgs/development/libraries/haskell/tls-extra/default.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-{ cabal, certificate, cipherAes, cipherRc4, cryptohash
-, cryptoPubkey, cryptoRandom, mtl, network, pem, time, tls, vector
-}:
-
-cabal.mkDerivation (self: {
-  pname = "tls-extra";
-  version = "0.6.6";
-  sha256 = "0k0sj3nq1lrvbmd582mjj8cxbxigivz1hm8hhij1ncl2pgnq5xyv";
-  isLibrary = true;
-  isExecutable = true;
-  buildDepends = [
-    certificate cipherAes cipherRc4 cryptohash cryptoPubkey
-    cryptoRandom mtl network pem time tls vector
-  ];
-  jailbreak = true;
-  meta = {
-    homepage = "http://github.com/vincenthz/hs-tls";
-    description = "TLS extra default values and helpers";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    maintainers = [ self.stdenv.lib.maintainers.andres ];
-  };
-})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 7de8c4ab818..d2cb93deabb 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2330,8 +2330,6 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   tls = callPackage ../development/libraries/haskell/tls {};
 
-  tlsExtra = callPackage ../development/libraries/haskell/tls-extra {};
-
   transformers_0_2_2_0 = callPackage ../development/libraries/haskell/transformers/0.2.2.0.nix {};
   transformers_0_3_0_0 = if (pkgs.stdenv.lib.versionOlder ghc.version "7.7") then
      (callPackage ../development/libraries/haskell/transformers/0.3.0.0.nix {}) else null;
@@ -2574,7 +2572,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   yesodPersistent = callPackage ../development/libraries/haskell/yesod-persistent {};
 
-  yesodPlatform = callPackage ../development/libraries/haskell/yesod-platform {};
+  yesodPlatform = callPackage ../development/libraries/haskell/yesod-platform {
+    tlsExtra = null;            # obsolete package, now part of tls
+  };
 
   yesodRoutes = callPackage ../development/libraries/haskell/yesod-routes {};