time lord doctor and a creacher with doctors companion not reconized as a valid partner ability

{"ops":[{"insert":"when making a deck with two commanders using the \"Doctor's companion\" ability (You can have two commanders if the other is the Doctor) it troughs an error stating \"Only partner commanders can be paired together\".\nDoctor's companion is a legal variant of the partner ability (702.124m) and should not though this error.\n"}]}