diff --git a/TelegramBotBase/Form/AutoCleanForm.cs b/TelegramBotBase/Form/AutoCleanForm.cs
index bcd8e1c..ce23679 100644
--- a/TelegramBotBase/Form/AutoCleanForm.cs
+++ b/TelegramBotBase/Form/AutoCleanForm.cs
@@ -108,7 +108,7 @@ namespace TelegramBotBase.Form
             if (this.DeleteMode != eDeleteMode.OnLeavingForm)
                 return;
 
-            await MessageCleanup();
+            MessageCleanup().Wait();
         }
 
         /// <summary>