In 1814, while defending France the and scouts took part in nearly every battle of the period. They fought at Saint Dizier, Brienne, La Rothiere, Champaubert, Montmirail, Vauchamps, Montereau, Troyes, Berry-au-Bac, Craonne, Laon, Reims, La Fere-Champenoise, Arcis-sur-Aube and Vitry. They took part in the battle of Paris. To the end they remained loyal to Napoleon. After the betrayal of Marshal Marmont who was supposed to cover Fontainebleau, Kozietulski led two Polish regiments to the Palace. Here for the last time Napoleon reviewed his Polish detachment of the Guard. After his abdication, the victorious powers excluded from the French Army. The soldiers of the regiment returned to their once again occupied country, and went into the newly created army of Congress Poland.