Deploying 20.04.1 Ubuntu Malforemd IP address

Problem:

Expected outcome:

Foreman and Proxy versions:

Foreman and Proxy plugin versions:
Both 3.3

Distribution and version:

Other relevant data:

Trying to install Ubuntu 20.04 in unattended way, following guides on Deploying an Internal Application - orcharhino documentation
IP address is correctly provided to foreman

Also templates assigned to the Operating System