on 7 august 2013, sinnott joined bury on a six-month loan from huddersfield town. sinnott then made his bury debut three days later, coming on as a substitute for john rooney in the second half, in a 2–1 loss against oxford united. sinnott then scored his first goal in the next game, as bury beat accrington stanley 3–0. after making 10 appearances for the shakers, he was recalled by huddersfield on 18 october.