How are the payment records being created? For example, do you create them from manual bank tagging, bank tagging rules, “Log payment” on the invoice screen, receipt hub etc.
I’ve just tried one or two methods and they seem to have recorded as “Bank Transfer” (which is the default).
Do you have a payment we could see this with please? I’ve located your account, so all I would need is the Payment ID from the URL (pID), for example, for a sales payment: