Kammala jumla mai zuwa: A ranar 21 ga Fabrairun 1831 Umiński ya sake shiga rundunar sojojin Poland. Da farko a matsayin soja na yau da kullun, Umiński ya shiga cikin Yaƙin Wawer na Farko da kuma mummunan Yaƙin Olszynka Grochowska. Ba da daɗewa ba tsohon abokin aikinsa, Janar Henryk Dembiński, ya gano shi, wanda ya ba shi mukamin Kanar, sannan Janar na Rukunin, kuma ya ba shi umurni a kan I Cavalry Corps. Rundunarsa ta shiga cikin yakin Jędrzejów da kuma
Yaƙin Ostrołęka, ɗayan yaƙe-yaƙe mafi zubar da jini na tashin hankali, wanda ke fama da rashin yanke shawara da yanke shawara mara kyau a gefen Jan Janar Janar Janar Janar Jan Zygmunt Skrzynecki. Mai sukar manyan sa, Umiński duk da haka ya kasance a cikin sojojin har zuwa ƙarshen tashin hankali, yana shiga cikin dogon yakin Warsaw. Bayan shan kashi na Poland, ya jagoranci ragowar sojojin Poland zuwa Modlin da Płock, inda a ranar 23 ga Satumba 1831 aka nada shi a matsayin Babban Kwamandan Yaren mutanen Poland. Ya yi tsayayya da janar-janar da yawa, ya riƙe shi na kwana ɗaya kawai kuma ya ba da aikinsa ga Janar Maciej Rybiński.