diff --git a/src/Telegram/Type.php b/src/Telegram/Type.php
index baf9325..3285b14 100644
--- a/src/Telegram/Type.php
+++ b/src/Telegram/Type.php
@@ -109,7 +109,7 @@ public function __debugInfo() {
             unset($result[$key]);
         }
         foreach ($result as $key => $value) {
-            if(!isset($value)){
+            if(!isset($value) || $value instanceof stdClass){
                 unset($result[$key]);
             }
         }