diff --git a/surveillance/deconnexion.py b/surveillance/deconnexion.py
index e70e78e9..6e4d0278 100755
--- a/surveillance/deconnexion.py
+++ b/surveillance/deconnexion.py
@@ -22,7 +22,7 @@ from pyPgSQL import PgSQL
 sys.path.append('/usr/scripts/gestion')
 from config import upload, virus, p2p, NETs
 import smtplib
-from ldap_crans import crans_ldap, base_classes_crans
+from ldap_crans import crans_ldap
 from ldap_crans import MachineWifi
 from time import *
 import locale