Koji should use --nomacboot for livemedia builds to support non Mac UEFI images.
--nomacboot
Metadata Update from @tkopecek: - Custom field Size adjusted to None - Issue set to the milestone: 1.23
Metadata Update from @tkopecek: - Issue set to the milestone: 1.24 (was: 1.23)
Metadata Update from @jcupova: - Issue tagged with: testing-ready
Metadata Update from @jcupova: - Issue tagged with: testing-done
Commit b5f7da18 fixes this issue
Commit c62f1517 fixes this issue
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/koji/koji/issues/2259
Please continue any further discussion there.