diff --git a/read_teleinfo.py b/read_teleinfo.py
index 1a8e676..f10e3d8 100755
--- a/read_teleinfo.py
+++ b/read_teleinfo.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 # # pip install teleinfo
 # https://pypi.org/project/teleinfo/