diff --git a/pkgs/development/libraries/haskell/happstack/happstack-server.nix b/pkgs/development/libraries/haskell/happstack/happstack-server.nix
index 8b2bec395fc6..4d773603c049 100644
--- a/pkgs/development/libraries/haskell/happstack/happstack-server.nix
+++ b/pkgs/development/libraries/haskell/happstack/happstack-server.nix
@@ -16,8 +16,8 @@ cabal.mkDerivation (self: {
     utf8String xhtml zlib
   ];
   testDepends = [ HUnit parsec zlib ];
-  doCheck = false;
   jailbreak = true;
+  doCheck = false;
   meta = {
     homepage = "http://happstack.com";
     description = "Web related tools and services";