diff --git a/TelegramBotBase/Controls/Inline/CalendarPicker.cs b/TelegramBotBase/Controls/Inline/CalendarPicker.cs
index 4420cc1..07d6e96 100644
--- a/TelegramBotBase/Controls/Inline/CalendarPicker.cs
+++ b/TelegramBotBase/Controls/Inline/CalendarPicker.cs
@@ -36,7 +36,7 @@ public class CalendarPicker : ControlBase
     public CultureInfo Culture { get; set; }
 
 
-    private int? MessageId { get; set; }
+    public int? MessageId { get; set; }
 
     public string Title { get; set; } = Default.Language["CalendarPicker_Title"];
 
diff --git a/TelegramBotBase/Controls/Inline/TreeView.cs b/TelegramBotBase/Controls/Inline/TreeView.cs
index 1aee568..0299d6d 100644
--- a/TelegramBotBase/Controls/Inline/TreeView.cs
+++ b/TelegramBotBase/Controls/Inline/TreeView.cs
@@ -23,7 +23,7 @@ public class TreeView : ControlBase
 
     public string Title { get; set; }
 
-    private int? MessageId { get; set; }
+    public int? MessageId { get; set; }
 
     public string MoveUpIcon { get; set; } = Default.Language["TreeView_LevelUp"];