diff --git a/src/services/ProjectService.js b/src/services/ProjectService.js
index a1c604a..6e2fb29 100644
--- a/src/services/ProjectService.js
+++ b/src/services/ProjectService.js
@@ -44,6 +44,7 @@ const projectSchema = {
     owner: Joi.string().required(),
     secretWebhookKey: Joi.string().required(),
     copilot: Joi.string().allow(null),
+    registeredWebhookId: Joi.string().allow(null),
     createdAt: Joi.date(),
     updatedAt: Joi.date(),
   },