diff --git a/tests/integration/conftest.py b/tests/integration/conftest.py
index 6e76270c607..3e03a49aaec 100644
--- a/tests/integration/conftest.py
+++ b/tests/integration/conftest.py
@@ -1,7 +1,9 @@
-from helpers.cluster import run_and_check
+#!/usr/bin/env python3
+
 import pytest
 import logging
 import os
+from helpers.cluster import run_and_check
 from helpers.test_tools import TSV
 from helpers.network import _NetworkManager