At the end of the 2013–14 season he received the club's Player of the Year award. During the first leg of the 2013–14 League One play-off semi-final against Leyton Orient, he was awarded Man of the Match for a performance which helped Peterborough draw the game 1–1. At the end of the 2013–14 campaign, however, to the surprise of the fans, Olejnik was told that he was not going to be offered a new contract and would be put on the transfer list. He had kept 22 clean sheets during the campaign, equalling the club record.