 However, just six months into his contract, he left Barnsley by mutual consent in January 2015, after he had made 16 appearances.Treacy returned to Ireland and joined struggling Premier Division side Drogheda United midway through the season.His two goals in eight games was not enough to help his side avoid being relegated on the final day of the season, and he left the club to sign for another Premier Division side, St Patrick's Athletic on a one-year contract.