diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index 5b8a090b..2c368166 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -742,9 +742,9 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do
         peg "HandsomeSoup" "< 0.3.3"
         peg "network-uri" "< 2.6"
 
-    -- https://github.com/fpco/stackage/issues/364
-    -- mapM_ (add "Tom Ellis <tom-stackage@jaguarpaw.co.uk>") $ words
-    --     "opaleye product-profunctors"
+    https://github.com/fpco/stackage/issues/364
+    mapM_ (add "Tom Ellis <tom-stackage@jaguarpaw.co.uk>") $ words
+        "opaleye product-profunctors"
 
 add :: String -> String -> Writer PackageMap ()
 add maintainer package = addRange maintainer package "-any"