Loan signing Cammy Smith is in for his debut as Jack Ross makes two changes to the side that defeated Dundee 2-0 in the Scottish Cup last Saturday.
Smith comes in along with Rory Loy in place of Kyle Magennis and the now departed Kyle McAllister.
Stephen McGinn official completed his return to St Mirren yesterday and is on the bench. He could make his second debut this afternoon, while there could also be first appearances for Stelios Demetriou and Josh Todd who both make the bench.
Kick off is at 3pm and we'll have all the action covered on our Twitter and Facebook pages. Supporters out with the UK & Ireland can watch the match live on St Mirren TV for just €6.99.
St Mirren: O'Brien, Fjelde, Baird, MacKenzie, Irvine, Storie, Mallan, Morgan, Smith, Loy, Sutton
Subs: Langfield, Stelios, Webster, Clarkson, McGinn, Todd, Magennis