diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index a2578b98..a316d59a 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -336,8 +336,9 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do
         , "haskell-names haskell-packages hse-cpp"
         ]
 
-    mapM_ (add "George Giorgidze <giorgidze@gmail.com>") $ words
-        "HCodecs"
+    -- QuickCheck < 2 constraint
+    -- mapM_ (add "George Giorgidze <giorgidze@gmail.com>") $ words
+    --     "HCodecs"
 
     when (ghcVer >= GhcMajorVersion 7 6) $ do -- No GHC 7.4 support
         mapM_ (add "Phil Hargett <phil@haphazardhouse.net>") $ words