Thomson return gives Saints boost

The midfielder served a one-match ban during Wednesday’s 1-1 draw against St Johnstone.
Buddies boss Gus MacPherson is otherwise expected to have an unchanged squad.
St Mirren (from): Gallacher, Innes, Mair, Barron, Potter, Thomson, Ross, Dorman, Murray, Higdon, Dargo, Mehmet, Robb, Brady, Loy, O’Donnell, Howard, Carey.