Promoted to general of division in March 1794, Dubois led a cavalry division in the "Army of Sambre-et-Meuse" at Lambusart, Fleurus and Aldenhoven. In May 1795 he helped put down the Revolt of 1 Prairial Year III. After garrison duty he was able to get transferred to Italy. He was fatally hit while leading the cavalry at the Battle of Rovereto and died the same day. His surname is one of the names inscribed under the Arc de Triomphe, on Column 25.