diff --git a/subscription_nodes/sublink_singbox.json b/subscription_nodes/sublink_singbox.json
index 0d95ac9..c3c23ff 100644
--- a/subscription_nodes/sublink_singbox.json
+++ b/subscription_nodes/sublink_singbox.json
@@ -157,8 +157,7 @@
           "server_name": "mainnode.xorbit.link",
           "alpn": [
             "h3"
-          ],
-          "insecure": "false"
+          ]
         }
       },
       {