diff --git a/arch/arm/mach-rockchip/make_fit_atf.py b/arch/arm/mach-rockchip/make_fit_atf.py
index 3c045a5e179d24264cfc54de1b8b9c4ad3384f7b..c79317d6c51cc3314044a391399f4cc1867d5b43 100755
--- a/arch/arm/mach-rockchip/make_fit_atf.py
+++ b/arch/arm/mach-rockchip/make_fit_atf.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 # SPDX-License-Identifier: GPL-2.0+
 #