diff --git a/src/Model/Item.php b/src/Model/Item.php
index 14d2f8009f..aa3800cbe1 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -862,6 +862,14 @@ class Item extends BaseObject
 		}
 
 		unset($item['id']);
+		unset($item['parent']);
+		unset($item['mention']);
+		unset($item['wall']);
+		unset($item['origin']);
+		unset($item['global']);
+		unset($item['starred']);
+		unset($item['rendered-hash']);
+		unset($item['rendered-html']);
 
 		$users = [];