diff --git a/debian/source_nut.py b/debian/source_nut.py
index 1dd5fd5..b5088f1 100644
--- a/debian/source_nut.py
+++ b/debian/source_nut.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 '''nut Apport interface