He was a regular member of Bernard Laporte’s squads, playing in all France's matches in the 2004 Six Nations Championship. Magne played in the mid-year Tests against and but missed the November internationals through injury. His last international appearances were against the All Blacks during France's mid-year tour to New Zealand in June 2007. He was not selected in the French squad for the 2007 Rugby World Cup; he was placed on the reserve list but was not called upon.