Starting 13 May 1940, the unit took part in the Norwegian Campaign in the corps commanded by Général Béthouart, fighting in Bjerkvik and Narvik. The operation was a success, however, with the invasion of France, the unit was obliged to repatriate to the national territory. Losses in Norway were 8 Officers, and 93 Legionnaires including Chef de Bataillon Guéninchault.