diff --git a/GUI/GUI.py b/GUI/GUI.py
index 4881ffb..3effa7a 100644
--- a/GUI/GUI.py
+++ b/GUI/GUI.py
@@ -21,6 +21,7 @@ class App(customtkinter.CTk):
         self.geometry(f"{App.WIDTH}x{App.HEIGHT}")
         self.resizable(False, False)
         self.protocol("WM_DELETE_WINDOW", self.on_closing)  # call .on_closing() when app gets closed
+        self.resizable(False, False)
 
         # ============ create two frames ============