 He also entered into an alliance with the Teutonic Order, which was directed against the principal supporter of Bolesław in Silesia, the King of Poland, Władysław I the Elbow-high.Eventually, under pressure from the Wrocław nobility, Henry opted for an alliance with John of Luxemburg, King of Bohemia.The signing of the agreement took place in Wrocław on 6 April 1327.