diff --git a/customtkinter/windows/ctk_toplevel.py b/customtkinter/windows/ctk_toplevel.py
index 9780380b..7a10da52 100644
--- a/customtkinter/windows/ctk_toplevel.py
+++ b/customtkinter/windows/ctk_toplevel.py
@@ -42,7 +42,8 @@ def __init__(self, *args,
             # Set Windows titlebar icon
             if sys.platform.startswith("win"):
                 customtkinter_directory = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-                self.after(200, lambda: self.iconbitmap(os.path.join(customtkinter_directory, "assets", "icons", "CustomTkinter_icon_Windows.ico")))
+                # self.after(200, lambda: self.iconbitmap(os.path.join(customtkinter_directory, "assets", "icons", "CustomTkinter_icon_Windows.ico")))
+                self.iconbitmap(os.path.join(customtkinter_directory, "assets", "icons", "CustomTkinter_icon_Windows.ico")) # .. It is not necessary to use self.alter and it can be removed.
         except Exception:
             pass