diff --git a/esc_unlocker.py b/esc_unlocker.py
index a1a1213..cee0efe 100755
--- a/esc_unlocker.py
+++ b/esc_unlocker.py
@@ -5,7 +5,7 @@
 
 PROBE_LIST = ["ST Link", "JLink", "CMSIS-DAP"]
 MCU_LIST = ["F031", "F051", "G071", "G071_64K", "L431", "E230", "F415", "F421"]
-PIN_LIST = ["PA2","PA6","PB4","PA15"]
+PIN_LIST = ["PA0","PA2","PA6","PB4","PA15"]
 
 import tkinter as tk
 from tkinter import ttk, scrolledtext, filedialog