Board Thread:Technical Updates/@comment-957747-20180605195901/@comment-126761-20180607140450

I believe that's part of the rollout process, but I'll check with the team.

Update: it is expected. The preference currently only appears on wikis where it would have an effect (e.g. Wookieepedia). The oddity should be short-lived, since we're nearing the end of this particular stage of the rollout.