 The following season, Morison featured regularly as a substitute, playing a total of 15 games, scoring his first goal for the Northamptonshire side in a 2–2 draw against Plymouth Argyle.The 2003–04 season saw Morison feature in only five games, scoring once.In June 2004, he was offered a new six-month contract at the club, and told by manager Colin Calderwood that he had to prove his worth at the club.