diff --git a/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala b/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala
index b493b41..7867334 100644
--- a/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala
+++ b/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala
@@ -199,7 +199,7 @@
    * Display the web hook edit page.
    */
   get("/:owner/:repository/settings/hooks/new")(ownerOnly { repository =>
-    val webhook = WebHook(repository.owner, repository.name, "", null)
+    val webhook = WebHook(repository.owner, repository.name, "", None)
     html.edithooks(webhook, Set(WebHook.Push), repository, flash.get("info"), true)
   })