Kammala jumla mai zuwa: An gabatar da shi ga janar na sashen a watan Maris na 1794, Dubois ya jagoranci wani rukunin sojan doki a cikin "Sojojin Sambre-et-Meuse" a Lambusart, Fleurus da Aldenhoven. A watan Mayu na 1795 ya taimaka wajen dakatar da Tawayen 1 Prairial Shekarar III. Bayan aikin garkuwar ya sami damar canja shi zuwa Italiya. An kashe shi yayin da yake jagorantar sojan doki a
Yaƙin Rovereto kuma ya mutu a rana ɗaya. Sunansa na ɗaya daga cikin sunayen da aka rubuta a ƙarƙashin Arc de Triomphe, a kan Shafi na 25.