[NTG-context] t-letter: problem with align

Hello, The align key seems to be ignored here: \usemodule[letter] \setupletterstyle[head][align=flushright] \setupletterstyle[letterhead][align=flushright] \setupletter[fromname=bla, fromaddress=bla bla] \starttext \startletter bla \stopletter \stoptext TIA for any help! -- Peter