diff --git a/config_panel.toml b/config_panel.toml
index 1486a8d..5f25655 100644
--- a/config_panel.toml
+++ b/config_panel.toml
@@ -21,4 +21,5 @@ name = "Moncycle.app configuration"
         ask.en = "Separator for data export in csv format"
         ask.fr = "Séparateur pour l'export des données au format csv"
         type = "string"
-        default = ";"
\ No newline at end of file
+        default = ";"
+        bind = "SEPARATEUR_CSV:__INSTALL_DIR__/config.php"
\ No newline at end of file