 For participation in the prisoners revolt against inhumane conditions, he was accused of being one of the ringleaders (without much proof) and his sentence was doubled to 14 years.After November Uprising Tsar Nicholas I of Russia became convinced that even imprisoned he must be one of the main activists of the Polish underground (when in fact he had no communications with the outside world and was not involved in any such activities) and moved to a secure facility in Warsaw.During the November Uprising (1830–1831) he was taken with the Russian troops retreating from Warsaw and put in one of the most secure prisons in Russia, the Shlisselburg Fortress.