diff --git a/surveillance/maintenance.sql b/surveillance/maintenance.sql
index 5013fe07..f9eadd0f 100644
--- a/surveillance/maintenance.sql
+++ b/surveillance/maintenance.sql
@@ -3,9 +3,9 @@
 -----------------------------------------------------------------
 
 -- effacement des vieux enregistrements
-DELETE FROM upload where date< timestamp 'now' - interval '5 days';
+DELETE FROM upload where stamp_inserted < timestamp 'now' - interval '5 days';
 -- la même pour upload6
-DELETE FROM upload6 WHERE date< timestamp 'now' - interval '5 days';
+-- DELETE FROM upload6 WHERE date< timestamp 'now' - interval '5 days';
 -- On ne blackliste plus pour virus, on droppe seulement
 -- DELETE FROM virus where date< timestamp 'now' - interval '2 days';
 -- Idem pour flood
@@ -16,7 +16,7 @@ VACUUM FULL;
 
 -- réindexation des tables
 REINDEX TABLE upload;
-REINDEX TABLE upload6;
+-- REINDEX TABLE upload6;
 -- REINDEX TABLE virus;
 -- REINDEX TABLE flood; -- flood n'a pas d'index
 -- REINDEX TABLE p2p;