Sayyiduna Abdullah bin al-Zubayr (may Allah be pleased with them both) led us in prayer on the day of Eid, then delivered the sermon after the prayer and said: "So-and-so has changed every sunnah of the Messenger of Allah (peace and blessings be upon him), even the prayer."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13916