diff --git a/src/authentic2_cut/apps.py b/src/authentic2_cut/apps.py
index 53f479e..1669a58 100644
--- a/src/authentic2_cut/apps.py
+++ b/src/authentic2_cut/apps.py
@@ -708,7 +708,7 @@ class AppConfig(django.apps.AppConfig):
             self.log_modification(user, instance, msgs[action.name])
 
     def cut_event_manager_add_user(self, user, instance, **kwargs):
-        self.log_modification(user, instance, 'création d\'un utilisateur')
+        self.log_modification(user, instance, 'création d\'un utilisateur', mail=False)
 
     def cut_event_manager_edit_user(self, user, instance, form, **kwargs):
         if not form.has_changed():