diff --git a/patches.d/scribe-backend.patch b/patches.d/scribe-backend.patch
index e789008..5f9193c 100644
--- a/patches.d/scribe-backend.patch
+++ b/patches.d/scribe-backend.patch
@@ -101,7 +101,7 @@ index 0db4982..889dc03 100755
          nscd_start()
          log.del_lock()
 diff --git usr/lib/python3/dist-packages/scribe/enseignants.py usr/lib/python3/dist-packages/scribe/enseignants.py
-index 69f3411..97cd0df 100644
+index 69f3411..07fa33a 100644
 --- usr/lib/python3/dist-packages/scribe/enseignants.py
 +++ usr/lib/python3/dist-packages/scribe/enseignants.py
 @@ -12,21 +12,21 @@
@@ -127,7 +127,7 @@ index 69f3411..97cd0df 100644
      """
      _type = 'personnels'
      profil = 'enseignant'
-@@ -145,38 +145,31 @@ class Enseignant(User):
+@@ -145,38 +145,33 @@ class Enseignant(User):
          rep = join(AD_HOME_PATH, login)
          # répertoire supérieur
          clear_acl(rep)
@@ -151,7 +151,10 @@ index 69f3411..97cd0df 100644
 -            self._desinscription(user, grp, sync=False)
          self.ldap_admin._delete(old_dn)
          #Suppression du cache
-         self.cache_etab['login'].pop(user)
+-        self.cache_etab['login'].pop(user)
++        if user in self.cache_etab['login']:
++            self.cache_etab['login'].pop(user)
++        #Ajout de l’utilisateur
          self.ldap_admin._add(new_dn, modlist.addModlist(cur_ldif))
 -        #inscription dans le groupe du nouvel etablissement
 -        self._inscription(user, new_etab, sync=False, etab=num_etab)
@@ -168,7 +171,7 @@ index 69f3411..97cd0df 100644
          else:
              user_dn = self.get_user_dn(login) #USER_DN % dict(uid=login, _type=self._type)
          datas = []
-@@ -196,21 +189,21 @@ class Enseignant(User):
+@@ -196,21 +191,21 @@ class Enseignant(User):
              datas.append((MOD_REPLACE, 'ENTAuxEnsCategoDiscipline', args['disciplines']))
          datas.append((MOD_REPLACE, 'sn', args['nom']))
          datas.append((MOD_REPLACE, 'givenName', args['prenom']))