If I use the link to get a V7 legacy license with my V8 license in English, I see this:
If I do it in French I see this:
Notice the “None” entries in both boxes that are not present in the English version of the page. You actually have to highlight the “None” and remove it, if you click and start typing an e-mail address you get for example Nonemyaddress@whatever.com
The same happens with the German or Italian pages, so I surmise it happens for all non-English versions. A minor detail, but I thought I would mention it.