diff --git a/src/Tag/Schema/Tag.php b/src/Tag/Schema/Tag.php
index 5c6f76be..aaaf0fab 100644
--- a/src/Tag/Schema/Tag.php
+++ b/src/Tag/Schema/Tag.php
@@ -27,7 +27,8 @@
  */
 #[Schema(
     title: 'Tag',
-    type: 'object'
+    required: ['id', 'parentId', 'text', 'path', 'hasChildren', 'iconName'],
+    type: 'object',
 )]
 final class Tag implements AdditionalAttributesInterface
 {