Kilmarnock boss Derek McInnes insists the heavy defeat to Celtic had "nothing to do with" Ange Postecoglou's side as he put the blame on his flops.
It was a convincing margin of victory in the Rugby Park sunshine as Kyogo Furuhashi, Jota and Moritz Jenz fired the Scottish Premiership champions into a 3-0 half-time lead. Things only got worse for the Ayrshire outfit at substitutes Carl Starfelt and Giorgos Giakoumakis ensured a 5-0 demolition job.
It rounds off back to back defeats against the Glasgow giants having been seen off by Rangers last weekend at Ibrox, with the Scottish Championship winners picking up just a point so far this season. They face Ross County away in the Highlands next Saturday as the tough start to life in the top flight continues. McInnes told Sky Sports that his players couldn't hide behind the quality of the Hoops: "Celtic have got good players.