Exact URL of where the bug happened

https://lichess.org/account/preferences/game-behavior

Steps to reproduce the bug

1. Go to https://lichess.org/account/preferences/game-behavior
2. Turn on move confirmation for some modes
3. Wait for it to save
4. Change another setting e.g. disable premoves. You may need to refresh first.
5. Wait for it to save
6. Refresh the page

What did you expect to happen?

Move confirmation settings should stay set

What happened instead?

Move confirmation settings reset to not confirm moves for any game mode

Operating system

Windows 11

Browser and version (or alternate access method)

Chrome Version 114.0.5735.199 (Official Build) (64-bit)

Additional information

This has been happening quite consistently for at least a few weeks

I see behavior.submitMove: in the request to /account/preferences (it should bebehavior.submitMove: 7)