Celtic moved three points clear at the top of the Ladbrokes Premiership with a 2-0 home win over Ross County on Saturday.
Leigh Griffiths broke the deadlock in first-half stoppage time and Dedryck Boyata headed the clincher early in the second period.
Kilmarnock leapfrogged Motherwell to move out of the bottom two with a 2-0 win at Fir Park thanks to goals from Greg Kiltie and Craig Slater.
Hamilton Accies and bottom club Dundee United drew 0-0 at New Douglas Park, with Mikey Devlin sent off for the home side in stoppage time.
The match between Hearts and Partick Thistle at Tynecastle was postponed due to a waterlogged pitch while Inverness Caley Thistle play Aberdeen on Monday, live on BT Sport with a 7.45pm kick-off.