diff --git a/test/vcpe/cleanvGMUX.py b/test/vcpe/cleanvGMUX.py
index 8b2751f..f526953 100755
--- a/test/vcpe/cleanvGMUX.py
+++ b/test/vcpe/cleanvGMUX.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#!/usr/bin/env python
 
 import sys
 import logging