Celtic moved to within two points of clinching the Premiership title with a 5-0 home win over Dundee on Friday night.
Leigh Griffiths headed the opener from an Emilio Izaguirre cross after half an hour and skipper Scott Brown finished off a fine move to double the lead before the break.
Kris Commons added the third with a penalty, substitute James Forrest fired home the fourth and Nir Bitton lashed home a spectacular fifth goal two minutes from the end.
Ronny Deila's side will be crowed champions if second-placed Aberdeen fail to get the better of Dundee United at Tannadice on Saturday.