[Freeipa-users] Change default email format

Hello I want to change default user email format. I tried this method on FreeIPA 4.9.6 and it's no longer works https://listman.redhat.com/archives/freeipa-users/2015-August/msg00078.html Can you recommend how to change default FreeIPA email format? I use Centos 8 Stream add FreeIPA 4.9.6 Thanks in advance, Vassiliy