diff --git a/appendfilename.py b/appendfilename.py
index e563857..d2d2d95 100755
--- a/appendfilename.py
+++ b/appendfilename.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 # Time-stamp: <2015-05-30 15:49:15 vk>