On 9/16/2016 6:53 AM, Aki Tuomi <aki.tuomi at dovecot.fi> wrote: > On 16.09.2016 12:54, Leander Schäfer wrote: >> user=Leander at MyDomain.LocalDomain eilrwts >> ^^ Doesn't work > Hi! Did you know you can use %Lu instead of %u to force lowercasing? In my opinion this should be the default...