diff --git a/config_panel.toml b/config_panel.toml
index 148ef86..3257c16 100644
--- a/config_panel.toml
+++ b/config_panel.toml
@@ -29,6 +29,7 @@ services = [ 'php8.3-fpm']
       [main.export.csv_sep]
       ask.en = "Separator for data export in csv format"
       ask.fr = "Séparateur pour l'export des données au format csv"
-      type = "string"
+      type = "select"
+      choices = [";", ",", ":", "   ", " "]
       default = ";"
         
\ No newline at end of file