diff --git a/TLSharp.Core/TelegramClient.cs b/TLSharp.Core/TelegramClient.cs
index 201c20c..7747f1d 100644
--- a/TLSharp.Core/TelegramClient.cs
+++ b/TLSharp.Core/TelegramClient.cs
@@ -129,6 +129,7 @@ namespace TLSharp.Core
                 finally
                 {
                     IdleLoop?.Invoke(this);
+                    IdleLoop = null;
                 }
             }
         }