diff --git a/src/TgBotLib/Objects/Telegram/InlineQueryResult/InlineQueryResultVoice.php b/src/TgBotLib/Objects/Telegram/InlineQueryResult/InlineQueryResultVoice.php
index 376c75e..b32b6f0 100644
--- a/src/TgBotLib/Objects/Telegram/InlineQueryResult/InlineQueryResultVoice.php
+++ b/src/TgBotLib/Objects/Telegram/InlineQueryResult/InlineQueryResultVoice.php
@@ -61,6 +61,14 @@
          */
         private $input_message_content;
 
+        /**
+         * InlineQueryResultVoice constructor.
+         */
+        public function __construct()
+        {
+            $this->type = 'voice';
+        }
+
         /**
          * Type of the result, must be voice
          *