diff --git a/surveillance/deconnexion.py b/surveillance/deconnexion.py
index 63b7bfcb..7a2529a5 100755
--- a/surveillance/deconnexion.py
+++ b/surveillance/deconnexion.py
@@ -336,7 +336,7 @@ mail.quit()
 ##########################################
 # Destruction des logs de plus de 2 mois #
 ##########################################
-requete = "DELETE FROM upload where date< timestamp 'now' - interval '40 days'"
+requete = "DELETE FROM upload where date< timestamp 'now' - interval '7 days'"
 curseur.execute(requete)
 requete = "DELETE FROM virus where date< timestamp 'now' - interval '7 days'"
 curseur.execute(requete)