diff --git a/usr/lib/hwsupport/power-button-handler.py b/usr/lib/hwsupport/power-button-handler.py
index 1a46251..cbf7857 100755
--- a/usr/lib/hwsupport/power-button-handler.py
+++ b/usr/lib/hwsupport/power-button-handler.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/bin/env python3 -u