diff --git a/users/models.py b/users/models.py
index 2a403129..e6f477b7 100644
--- a/users/models.py
+++ b/users/models.py
@@ -750,7 +750,8 @@ class Club(User):
     pass
 
 
-@receiver(post_save, sender=User)
+@receiver(post_save, sender=Adherent)
+@receiver(post_save, sender=Club)
 def user_post_save(sender, **kwargs):
     """ Synchronisation post_save : envoie le mail de bienvenue si creation
     Synchronise le ldap"""
@@ -762,7 +763,8 @@ def user_post_save(sender, **kwargs):
     regen('mailing')
 
 
-@receiver(post_delete, sender=User)
+@receiver(post_delete, sender=Adherent)
+@receiver(post_delete, sender=Club)
 def user_post_delete(sender, **kwargs):
     """Post delete d'un user, on supprime son instance ldap"""
     user = kwargs['instance']