diff --git a/surveillance/maintenance.sql b/surveillance/maintenance.sql
index e0f8f964..e4c6122b 100644
--- a/surveillance/maintenance.sql
+++ b/surveillance/maintenance.sql
@@ -9,7 +9,7 @@ DELETE FROM flood where date< timestamp 'now' - interval '2 days';
 DELETE FROM p2p where date< timestamp 'now' - interval '2 days';
 
 -- suppression complète des entrées
-VACUUM FULL;
+VACUUM;
 
 -- réindexation des tables
 REINDEX TABLE upload;