The profile selected for a remote build reverts to "DEFAULT" every time a remote connection is made.
When a remote connection is made Build Tool displays the 'DEFAULT' as the profile for the remote server.
You must select an available remote server profile to be applied to a build.
Please refer to the below guide for instructions:
Gen™ 8.6 > Developing > Working with Build Tool > Building on Local Host > Select a Profile for a Build
Gen™ 8.6 > Developing > Working with Build Tool > Building in Client Server Mode
Only the last profile used for the local machine is kept on the user.configure for the value of 'main.lastProfile=' for local.
Please refer to below for the Configuration File Directories: Gen™ 8.6 > Installing > Install Gen on Windows > Installing Gen on the Windows Platform > Application Configuration File Directories