St. Johnstone have been relegated from the William Hill Premiership after their 2-1 loss to Heart of Midlothian.
Ross County's draw with Dundee ensures the Staggies sit four points ahead of Saints with just one match remaining.
Simo Valakari's team will close out their season at home to Dundee on Sunday with the visitors sitting two points clear of County in the bid to avoid the William Hill Premiership Play-Off spot.
St. Johnstone have been a feature of the top flight since the 2009/10 campaign.