In 1394 Jobst joined a rebellion of Bohemian nobles around Boček II of Poděbrady against Wenceslaus, whom he had arrested at Prague Castle and later taken into custody by the Austrian Starhemberg dynasty at Wildberg.
Pada tahun 1394 Jobst bergabung dengan pemberontakan bangsawan Bohemia di sekitar Boček II Podebrady melawan Wenceslaus, yang telah dia tangkap di Kastil Praha dan kemudian ditahan oleh wangsa Austria Starhemberg di Wildberg.