diff --git a/pyaedt/desktop.py b/pyaedt/desktop.py
index 2cbcd7ff8e9..8ef6847a92a 100644
--- a/pyaedt/desktop.py
+++ b/pyaedt/desktop.py
@@ -1889,7 +1889,7 @@ def add_script_to_menu(
             it applies to all designs. You can also specify a product, such as ``"HFSS"``.
         copy_to_personal_lib : bool, optional
             Whether to copy the script to Personal Lib or link the original script. Default is ``True``.
-        executable_interpreter : None, optional
+        executable_interpreter : str, optional
             Executable python path. The default is the one current interpreter.
 
         Returns
diff --git a/pyaedt/misc/toolkit_manager.py b/pyaedt/misc/toolkit_manager.py
index ab7db3fd31b..eb2dacfabbd 100644
--- a/pyaedt/misc/toolkit_manager.py
+++ b/pyaedt/misc/toolkit_manager.py
@@ -2,6 +2,9 @@
 import tkinter as tk
 from tkinter import ttk
 
+import PIL.Image
+import PIL.ImageTk
+
 from pyaedt import Desktop
 from pyaedt import is_windows
 from pyaedt.misc.install_extra_toolkits import available_toolkits
@@ -232,10 +235,11 @@ def button_is_clicked(
 
 # Load the logo for the main window
 icon_path = os.path.join(os.path.dirname(__file__), "images", "large", "logo.png")
-icon = tk.PhotoImage(file=icon_path)
+im = PIL.Image.open(icon_path)
+photo = PIL.ImageTk.PhotoImage(im)
 
 # Set the icon for the main window
-root.iconphoto(True, icon)
+root.iconphoto(True, photo)
 
 # Configure style for ttk buttons
 style = ttk.Style()