Rangers and Celtic drew 2-2 in a thrilling game at Ibrox on Sunday afternoon to leave Heart of Midlothian six points clear at the top of the William Hill Premiership.
Youssef Chermiti gave Danny Rohl's side the lead with a spectacular overhead kick after just eight minutes and the same player struck again in 26 minutes to make it 2-0.
Kieran Tierney pulled one back with a header early in the second half and Reo Hatate equalised from a rebound in stoppage time after Jack Butland had saved his penalty.
Martin O'Neill's men will have the chance to go second in the table when they face Aberdeen at Pittodrie on Wednesday, live on Sky Sports, kick-off 8.00pm.