diff --git a/util/ci/firmware_list_generator.py b/util/ci/firmware_list_generator.py
index 18697959f02e..5ee274c1bf7d 100755
--- a/util/ci/firmware_list_generator.py
+++ b/util/ci/firmware_list_generator.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 import os
 import json
 from pathlib import Path