After retiring from football in 1936, Collins made a return with newly formed Southern League club Colchester United in 1937. He made his debut in Colchester's first-ever match on 28 August 1937, when they were defeated 3–0 by Yeovil & Petters United at The Huish. However, he became the first player to be dropped by manager Ted Davis.
Following his retirement from football in 1936, Collins re-entered the sport with Colchester United in 1937. He made his first appearance for the club on August 28, 1937, when they were defeated 3-0 by Yeovil & Petters United at The Huish, but was subsequently dismissed by manager Ted Davis.