diff --git a/objets.py b/objets.py
index 2867c0f..69a7b71 100644
--- a/objets.py
+++ b/objets.py
@@ -729,7 +729,9 @@ class proprio(CransLdapObject):
             self['uidNumber'] = []
             self['gidNumber'] = []
             self['gecos'] = []
-            self['shadowExpire' ]=[]
+            self['shadowExpire']=[]
+            self['derniereConnexion']=[]
+            self['mailExt']=[]
             self['uid' ]=[]
             self._modifs['objectClass'] = [u'adherent']
             self.attribs = list(set(self.attribs).difference(crans_account_attribs))