diff --git a/builder/test/tests.py b/builder/test/tests.py
index 4d307801..9d92b92f 100755
--- a/builder/test/tests.py
+++ b/builder/test/tests.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # validate all required modules installed