Over the course of the Seven Years' War, however, Bedford came into considerable disagreement with Pitt on the conduct of the war. In 1760–1761, despite his doubts about the constitutionality of the influence the new king George III's favorite, the Earl of Bute, Bedford generally allied himself to Bute in Cabinet in order to advocate for peace. Bedford played a significant role in bringing about Pitt's fall, and himself served as the principal peace negotiator for Britain at the Paris Peace Conference of 1762–1763.