diff --git a/examples/simple_example.py b/examples/simple_example.py
index 588148a..6999cc0 100644
--- a/examples/simple_example.py
+++ b/examples/simple_example.py
@@ -28,7 +28,7 @@ button_1 = customtkinter.CTkButton(master=frame_1, command=button_callback)
 button_1.pack(pady=10, padx=10)
 
 slider_1 = customtkinter.CTkSlider(master=frame_1, command=slider_callback, from_=0, to=1)
-slider_1.pack(pady=10, padx=10))
+slider_1.pack(pady=10, padx=10)
 slider_1.set(0.5)
 
 entry_1 = customtkinter.CTkEntry(master=frame_1, placeholder_text="CTkEntry")