diff --git a/scripts/upgrade b/scripts/upgrade
index 02249e4..4eccdc6 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -19,12 +19,12 @@ ynh_clean_setup () {
 }
 ynh_abort_if_errors
 
+#save database qnd config before replace all files
 sudo -i -u postgres
-
 pg_dumpall > noalyss_backup.dmp
-
 sudo cp -a noalyss/include/config.inc.php etc/tmp/
 
+
 #=================================================
 # RELOAD NGINX
 #=================================================