diff --git a/scripts/play.py b/scripts/play.py
index 91fe74f..ea3fde0 100755
--- a/scripts/play.py
+++ b/scripts/play.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 from text_to_speech.srv import Play, PlayRequest
 
diff --git a/src/google_tts.py b/src/google_tts.py
index 37bbc5c..b494560 100755
--- a/src/google_tts.py
+++ b/src/google_tts.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 '''Adapted from http://glowingpython.blogspot.nl/2012/11/text-to-speech-with-correct-intonation.html'''
 
 import roslib; roslib.load_manifest('text_to_speech_google')
diff --git a/src/sing.py b/src/sing.py
index 53b6af5..0c30f35 100755
--- a/src/sing.py
+++ b/src/sing.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#! /usr/bin/env python
 import os
 TTS_EXE_FILE = "../exec/ptts_v911.exe"
 filename = "/tmp/speech.wav"