Junction set wrong when the train approaching it

Hi, I have problem with some junctions in free roam scenario. I set this junctions to main path, but the junction change when the train approach it at 130 km/h. Anyone have same problem?
https://www.railworksamerica.com/forum/
https://www.railworksamerica.com/forum/viewtopic.php?f=29&t=17490