This is a tracking bug for Change: Disallow UEFI on MBR for x86 in Anaconda For more details, see: https://fedoraproject.org/wiki/Changes/Anaconda_Drop_Support_UEFI_on_MBR Enforce the use of GPT partition tables for all UEFI-based Fedora installations for x86 architecture. This removes support for installing Fedora in UEFI mode on MBR-partitioned disks on x86 systems. ARM and RISC-V remain unaffected. If you encounter a bug related to this Change, please do not comment here. Instead create a new bug and set it to block this bug.