diff --git a/docker/routlin-dash/app/pages/radius/content.json b/docker/routlin-dash/app/pages/radius/content.json
index d4b49f8..8626fcf 100644
--- a/docker/routlin-dash/app/pages/radius/content.json
+++ b/docker/routlin-dash/app/pages/radius/content.json
@@ -117,7 +117,7 @@
                 {"value": "wireless",  "label": "Wireless authenticators only (NAS-Port-Type = Wireless-802.11)"},
                 {"value": "huntgroup", "label": "Wireless authenticators only (AP huntgroup by IP)"}
               ],
-              "hint": ""
+              "hint": "_"
             },
             {
               "type": "field",