diff --git a/planetstack/tools/get_instance_ip.py b/planetstack/tools/get_instance_ip.py
index 0d26126..79b6dd6 100644
--- a/planetstack/tools/get_instance_ip.py
+++ b/planetstack/tools/get_instance_ip.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 import json
 import os