diff --git a/src/schemas/json/tunnelhub.json b/src/schemas/json/tunnelhub.json
index 88a84fb8e3a..346361dba87 100644
--- a/src/schemas/json/tunnelhub.json
+++ b/src/schemas/json/tunnelhub.json
@@ -74,6 +74,10 @@
             "type": "string"
           }
         },
+        "runInVpc": {
+          "type": "boolean",
+          "description": "Whether to run Lambda in VPC. If true and vpcConfig is not provided, uses tenant settings or environment variables as fallback."
+        },
         "vpcConfig": {
           "additionalProperties": false,
           "properties": {