James Keatings scored a stoppage-time winner as Hibernian beat Falkirk 2-1 to go 10 points clear in the Ladbrokes Championship.
Efe Ambrose opened the scoring with 15 minutes left but Craig Sibbald quickly equalised, only for Keatings to clinch it with a stunning strike.
Morton suffered their first home defeat for a year as Nat Wedderburn scored the only goal in a 1-0 victory for Dunfermline Athletic at Cappielow.
Raith Rovers and Queen of the South drew 1-1 at Stark's Park - Ryan Hardie opened the scoring but Stephen Dobbie equalised for Queens.
Ayr United moved level on points with third-bottom Dumbarton thanks to a 2-1 win at Somerset Park with goals from Farid El Alagui and Robbie Crawford after Robert Thomson had opened the scoring. The Sons had Garry Fleming sent off 20 minutes from time.