diff --git a/surveillance/maintenance.sql b/surveillance/maintenance.sql
index 52b7fff4..20057388 100644
--- a/surveillance/maintenance.sql
+++ b/surveillance/maintenance.sql
@@ -6,4 +6,4 @@
 DELETE FROM upload where stamp_inserted < timestamp 'now' - interval '5 days';
 
 -- suppression complète des entrées
-VACUUM;
+VACUUM (VERBOSE, ANALYZE);