diff --git a/app/Models/Egg.php b/app/Models/Egg.php
index 40e20d22a..e8c672064 100644
--- a/app/Models/Egg.php
+++ b/app/Models/Egg.php
@@ -17,7 +17,7 @@ use Illuminate\Support\Str;
  * @property array|null $features
  * @property string $docker_image -- deprecated, use $docker_images
  * @property array<string, string> $docker_images
- * @property string $update_url
+ * @property string|null $update_url
  * @property bool $force_outgoing_ip
  * @property array|null $file_denylist
  * @property string|null $config_files