diff --git a/pyuavcan/setup.py b/pyuavcan/setup.py
index 69c4e245d7..e738e3257c 100755
--- a/pyuavcan/setup.py
+++ b/pyuavcan/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 
 from distutils.core import setup