 After the Armistice of Mudros was signed on 30 October between the Allies and the Ottoman Empire, the ship participated in the early stage of the occupation of Constantinople from 12 November to 12 December. Diderot was based in Toulon throughout 1919 and was modernized in 1922 – 25 to improve her underwater protection. The ship became a training ship in 1927 and was condemned in on 17 March 1937; sold to M. Gosselin-Duriez on 30 July 1937 for 3,557,010 FF, she arrived at Dunkirk for breaking up on 31 August.
