 Gonzalez signed for EA Guingamp, who had just been relegated from Ligue 1, on a free transfer for the 2005–06 season.He made his debut for the club on 5 August 2005 in the 0–0 draw away at FC Istres.Two matches later, he scored his first Guingamp goal in the 2–1 win against his hometown team Dijon FCO.