diff --git a/TelegramBotBase/BotBase.cs b/TelegramBotBase/BotBase.cs
index 5a50823..c073e21 100644
--- a/TelegramBotBase/BotBase.cs
+++ b/TelegramBotBase/BotBase.cs
@@ -116,7 +116,7 @@ public sealed class BotBase
             if (ds == null)
             {
                 ds = await Sessions.StartSession(e.DeviceId);
-                ds.LastMessage = e.RawData.Message;
+                ds.LastMessage = e.Message;
 
                 OnSessionBegins(new SessionBeginEventArgs(e.DeviceId, ds));
             }