Error with "single" blueprint type and multisite with hidden title

Hello,

On a multisite install, when you have a “sigle” type tailor blueprint and you hide the title like that :

....
multisite: sync;
fields:
    title:
        hidden true

You can’t translate it (don’t work with multisite: true too), you have an error message saying the title is required.

You can see an exemple in video here :

Best regards,