diff --git a/test.py b/test.py
index acaeb9a4f8622839514932dc3762b4c41c2cd140..8b7e1ef6a6da5ab21131083f3de8db0a7c62f4b1 100755
--- a/test.py
+++ b/test.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/python3.6
 
 #
 #  engine