During the Polish-Soviet War he commanded the 4th Cavalry Brigade and the 2nd Cavalry Division. From 1921−23 he was Cavalry Inspector. In 1923 he was promoted to Brigadier General. In November 1924, he was one of the officers who resigned from active service in the so-called strike of the generals; the joint resignation of the officers was, however, rejected. In 1924−26 he commanded the 2nd and then the 3rd Cavalry Division. During the May 1926 "Coup d'État he supported Józef Piłsudski.