Queen of the South and Dumbarton lead the way in the Ladbrokes Championship after making it two wins out of two this season.
The Dumfries side are at the summit on goal difference after beating Livingston 1-0 at Almondvale with a Lewis Kidd goal.
Garry Fleming's late penalty earned Dumbarton a 2-1 victory over St Mirren in Paisley after Scott Agnew had cancelled out Willie Gibson's opener.
Jason Cummings got the only goal just before the hour mark as Hibernian edged out Morton 1-0 at Easter Road.
Mark Kerr scored with 10 minutes left as Falkirk claimed a 1-0 home win over Raith Rovers, who earlier had Kyle Benedictus sent off.
Alloa Athletic welcome Rangers to the Indodrill Stadium on Sunday, live on BT Sport with a 12.30pm kick-off.