Preferred Timezone - heleveti

Your software
CentOS 8.2
mautic 3.1.1-rc
php 7.3.22

Your problem
Preferred Timezone in Contacts is showing:

Europe/Helsinki instead of Europe/Vienna

CentOS timedateclt is showing me:
timedatectl status
Local time: Wed 2020-09-23 20:36:24 CEST
Universal time: Wed 2020-09-23 18:36:24 UTC
RTC time: Wed 2020-09-23 18:36:24
Time zone: Europe/Vienna (CEST, +0200)

in /etc/php.ini i’ve set:

;date.timezone = Europe/Vienna

So where is this Helsinki coming from?

Kippis