A potentially costly slip from Celtic proved to be a mere warning, despite failing to find a way past Hibs.
Stalemate at Easter Road was followed by Rangers capitulating to draw with Motherwell at Ibrox, allowing Ange Postecoglou 's side to retain their three point advantage at the top of the Premiership.
Celtic have undoubtedly been off-colour in recent matches, tumbling out of the Europa Conference League with two defeats to Bodo/Glimt before Sunday's slog against Hibs.