diff --git a/resources/views/livewire/source/github/change.blade.php b/resources/views/livewire/source/github/change.blade.php
index 932e352f3..a87eec191 100644
--- a/resources/views/livewire/source/github/change.blade.php
+++ b/resources/views/livewire/source/github/change.blade.php
@@ -219,6 +219,10 @@ function createGithubApp(webhook_endpoint, preview_deployment_permissions, admin
                     uuid,
                     html_url
                 } = @json($github_app);
+                if (!webhook_endpoint) {
+                    alert('Please select a webhook endpoint.');
+                    return;
+                }
                 let baseUrl = webhook_endpoint;
                 const name = @js($name);
                 const isDev = @js(config('app.env')) ===