diff --git a/utils/rkisp1/gen-csc-table.py b/utils/rkisp1/gen-csc-table.py
index c47f50428..ffc0370ac 100755
--- a/utils/rkisp1/gen-csc-table.py
+++ b/utils/rkisp1/gen-csc-table.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (C) 2022, Ideas on Board Oy
 #