Finally, after twenty years, the power of the Taborites was broken with the Battle of Lipany on 30 May 1434, during which 13,000 of the 18,000-strong army of Taborites and Sirotci, led by Prokop Holý, were overwhelmingly defeated by the united Catholic forces. Under the weight of this defeat, the Sirotci's union completely disappeared. Many of the leading Taborite commanders fell in battle, including the leading priest Prokop Holý.
Jan Roháč and his faithful fortified at his castle Zion, which was soon conquered and all the surviving defenders were hanged in the Old Town Square of Prague.