diff --git a/tools/run-tests.py b/tools/run-tests.py
index 34bc960b5a..59b85c4c6e 100755
--- a/tools/run-tests.py
+++ b/tools/run-tests.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (c) 2019 SUSE
 #