Morton remain third in the Ladbrokes Championship table after a 2-1 win over Dumbarton at Cappielow on Saturday.
A Gregor Buchanan OG and a Michael Tidser penalty had Jim Duffy's men in command before Andy Stirling pulled one back for the Sons.
Fourth-placed Falkirk opened up a five-point gap on Raith Rovers thanks to a 4-1 victory at Stark's Park. Chris Johnston gave Rovers an early lead but Myles Hippolyte, Bob McHugh and a Craig Sibbald double turned things round for Peter Houston’s men.
Dunfermline Athletic continued their good run by beating Ayr United 2-0 at Somerset Park with first-half goals from Nicky Clark and Andy Geggan.
Queen of the South defeated bottom club St Mirren 3-0 in Paisley thanks to goals from Stephen Dobbie, Joe Thomson and a Gary MacKenzie OG.