diff --git a/arch/arm/mach-rockchip/decode_bl31.py.orig b/arch/arm/mach-rockchip/decode_bl31.py
index 42fa32d23..1cff8c3a4 100755
--- a/arch/arm/mach-rockchip/decode_bl31.py.orig
+++ b/arch/arm/mach-rockchip/decode_bl31.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # Copyright (C) 2020 Rockchip Electronics Co., Ltd
 #