Kris Boyd has warned Rangers they simply cannot afford to start next week's derby in the same lifeless fashion as last time.
Giovanni van Bronckhorst's team were blown away by Celtic in a brutal evening for Premiership champions back in February.
A double from Reo Hatate and a third from Liel Abada swung the title race momentum towards Glasgow's east end and it's the Parkhead side who enter the April 3 clash as league leaders.
