 The following season 2004–05, El Ahmadi began coming on as a substitute for the next two games against Ajax and RKC Waalwijk at the start of the season.In a match against Heerenveen on 28 August 2004, El Ahmadi played for 90 minutes and setting up a goal for Blaise Nkufo in a 4–1 victory.On 13 November 2004, El Ahmadi scored his first goal for the club in a 2–0 win over N.E.C.. At the end of the season, El Ahmadi played 16 league games, playing mostly on the wing positions.