diff --git a/src/Telegram/Types/Message.php b/src/Telegram/Types/Message.php
index 7341005..ba2c744 100644
--- a/src/Telegram/Types/Message.php
+++ b/src/Telegram/Types/Message.php
@@ -310,7 +310,7 @@ protected function mapSubObjects(string $key, array $data): TelegramTypes
             case 'invoice':
                 return new Invoice($data, $this->logger);
             case 'successful_payment':
-                return new SuccessFulPayment($data, $this->logger);
+                return new SuccessfulPayment($data, $this->logger);
         }
 
         // Return always null if none of the objects above matches