diff --git a/src/Domain/Type/RichText.php b/src/Domain/Type/RichText.php
index e48a6b4..91f54e3 100644
--- a/src/Domain/Type/RichText.php
+++ b/src/Domain/Type/RichText.php
@@ -47,7 +47,7 @@ public function __construct(array $values)
 
     /**
      * @return array{
-     *     type: string,
+     *     type: 'doc',
      *     content: list<mixed[]>,
      * }
      */