diff --git a/surveillance/deconnexion2.py b/surveillance/deconnexion2.py
index a50e1b21..5a020f97 100755
--- a/surveillance/deconnexion2.py
+++ b/surveillance/deconnexion2.py
@@ -255,13 +255,15 @@ def upload_hard(proprio, elupload, elid, eltype, curseur, ldap):
     self_call_type = proprio.dn.split(',')[0].split('=')[0]
 
     try:
-        proprio.blacklist('autodisc_upload', 'Upload %s Mo' % (elupload,), stamp_debut, fin)
-        if not DEBUG:
+        with proprio:
+            proprio.blacklist(u'autodisc_upload', u'Upload %s Mo' % (elupload,),
+                stamp_debut, fin)
             proprio.history_gen()
-            proprio.save()
-        else:
-            print proprio['blacklist']
-            proprio.cancel()
+            if not DEBUG:
+                proprio.save()
+            else:
+                print proprio['blacklist']
+                proprio.cancel()
 
         # On inscrit l'instance dans la table des avertis_hard
         ######################################################