diff --git a/data/model.py b/data/model.py
index 27a744a..de5ca9a 100755
--- a/data/model.py
+++ b/data/model.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python -u
+#!/usr/bin/env python3 -u
 import sys
 from robot.libraries.BuiltIn import BuiltIn
 import imp