diff --git a/flash-firmware.py b/flash-firmware.py
index a704a6d..73a5ce7 100755
--- a/flash-firmware.py
+++ b/flash-firmware.py
@@ -26,8 +26,6 @@ def __init__(self, binary_file):
         self.binary_file = binary_file
         sys_arch = str(sh.uname("-m")).strip()
 
-        self.max_approach_no = 1
-
         print(f"System architecture: {sys_arch}")
 
         if sys_arch == "armv7l":