diff --git a/TelegramBotBase/Form/AutoCleanForm.cs b/TelegramBotBase/Form/AutoCleanForm.cs
index 5617775..4acc8ee 100644
--- a/TelegramBotBase/Form/AutoCleanForm.cs
+++ b/TelegramBotBase/Form/AutoCleanForm.cs
@@ -49,8 +49,15 @@ namespace TelegramBotBase.Form
             this.Device.MessageSent += Device_MessageSent;
 
             this.Device.MessageReceived += Device_MessageReceived;
+
+            this.Device.MessageDeleted += Device_MessageDeleted;
         }
 
+        private void Device_MessageDeleted(object sender, MessageDeletedEventArgs e)
+        {
+            if (OldMessages.Contains(e.MessageId))
+                OldMessages.Remove(e.MessageId);
+        }
 
         private void Device_MessageReceived(object sender, MessageReceivedEventArgs e)
         {
@@ -157,7 +164,7 @@ namespace TelegramBotBase.Form
                     retryAfterTask = Task.Delay(retryAfterSeconds * 1000);
                 }
                 
-                deletedMessages.AsParallel().ForAll(i => Device.OnMessageDeleted(new MessageDeletedEventArgs(i)));
+                //deletedMessages.AsParallel().ForAll(i => Device.OnMessageDeleted(new MessageDeletedEventArgs(i)));
 
                 oldMessages = oldMessages.Where(x => !deletedMessages.Contains(x));
                 if (retryAfterTask != null)
@@ -190,7 +197,7 @@ namespace TelegramBotBase.Form
                         retryAfterTask = Task.Delay(retryAfterSeconds * 1000);
                     }
 
-                    deletedMessages.AsParallel().ForAll(i => Device.OnMessageDeleted(new MessageDeletedEventArgs(i)));
+                    //deletedMessages.AsParallel().ForAll(i => Device.OnMessageDeleted(new MessageDeletedEventArgs(i)));
 
                     oldMessages = oldMessages.Where(x => !deletedMessages.Contains(x));
                     if (retryAfterTask != null)
diff --git a/TelegramBotBase/Sessions/DeviceSession.cs b/TelegramBotBase/Sessions/DeviceSession.cs
index 0e0ce98..cf3a5c4 100644
--- a/TelegramBotBase/Sessions/DeviceSession.cs
+++ b/TelegramBotBase/Sessions/DeviceSession.cs
@@ -644,18 +644,12 @@ namespace TelegramBotBase.Sessions
         /// <returns></returns>
         public virtual async Task<bool> DeleteMessage(int messageId = -1)
         {
-            try
-            {
-                await RAW(a => a.DeleteMessageAsync(this.DeviceId, messageId));
 
-                return true;
-            }
-            catch (ApiRequestException)
-            {
+            await RAW(a => a.DeleteMessageAsync(this.DeviceId, messageId));
 
-            }
+            OnMessageDeleted(new MessageDeletedEventArgs(messageId));
 
-            return false;
+            return true;
         }
 
         /// <summary>