diff --git a/surveillance/maintenance-netacct-ng.sql b/surveillance/maintenance-netacct-ng.sql
deleted file mode 100644
index b27fb29b..00000000
--- a/surveillance/maintenance-netacct-ng.sql
+++ /dev/null
@@ -1,12 +0,0 @@
------------------------------------------------------------------
--- Maintenance de la base netacct-ng sur pgsql, lancé par cron
------------------------------------------------------------------
-
--- effacement des vieux enregistrements
-DELETE FROM upload where date< timestamp 'now' - interval '2 days';
-
--- suppression complète des entrées
-VACUUM;
-
--- réindexation des tables
-REINDEX TABLE upload;