Also, you may want to read this link, since it explains what probably happened in your profile that caused this:
viewtopic.php?f=8&t=2356&p=12342#p12342
I think all of the S3D profiles are already setup correctly to avoid this problem, but I'm guessing you made this profile on your own which meant that it didn't have the printer model override enabled (and thus left the old flashforge one in place)