Inverness Caley Thistle continued their good run with a 1-0 win away to second-placed Livingston in the Ladbrokes Championship.
Liam Polworth scored the only goal just after half-time to keep alive their hopes of a play-off place - John Robertson's men must win at Morton in their final fixture and hope Dunfermline Athletic slip up at home to Dumbarton.
In Tuesday's other game, Stenhousemuir fought back to draw 2-2 with Berwick Rangers and now need to beat Stirling Albion to be sure of a play-off place in Ladbrokes League 2.