His ten years in the chair will come to an end on Wednesday (October 30), despite speculation that he may stay on for a few extra days due to the announcement of a pre-Christmas general election.
Bercow, known for his thundering cries of "Order!
Order!" and his scathing put-downs of misbehaving lawmakers, has been the target of fury from Johnson's government, which accused him of breaking rules to let lawmakers force a delay to Britain's exit from the EU.
His replacement is set to be elected next Monday (November 4).