Hamilton Accies beat local rivals Motherwell at New Douglas Park on Saturday to climb to fifth place in the Ladbrokes Premiership.
Dougie Imrie headed the only goal with 18 minutes remaining as Martin Canning's side beat Ian Baraclough's men 1-0.
Fourth-placed Ross County earned a 1-0 home victory over bottom club Partick Thistle thanks to a first-half goal from Liam Boyce.
Kilmarnock came from behind to beat St Johnstone 2-1 at Rugby Park. David Wotherspoon's opener was cancelled out by Josh Magennis and Killie won it on the hour mark when Rory McKenzie's cross deflected in off Brian Easton.
Dundee United and Inverness Caley Thistle drew 1-1 at Tannadice. Billy McKay gave United an early lead against his former club but Josh Meekings grabbed the equaliser after 56 minutes.
Leaders Aberdeen are away to Hearts on Sunday - live on Sky Sports at 2.15pm - and Celtic host Dundee with a 3.00pm kick-off.