diff --git a/surveillance/derniere_connexion.py b/surveillance/derniere_connexion.py
index 0ea0b79d..ce5f517a 100755
--- a/surveillance/derniere_connexion.py
+++ b/surveillance/derniere_connexion.py
@@ -81,7 +81,11 @@ def update_connexion(dico):
                         last_connexion.pop()
                         last_connexion.append(date_log_int)    
                 else: last_connexion.append(date_log_int)
-                adh.save()
+                try:
+                    adh.save()
+                except EnvironmentError as err:
+                    print "Cannot update %r. EnvironmentError(%r)" % (adh, err)
+                    print "Maybe you should fix your damn cron ?"