diff --git a/poky/scripts/pybootchartgui/pybootchartgui.py b/poky/scripts/pybootchartgui/pybootchartgui.py
index 7ce1a5b..1c4062b 100755
--- a/poky/scripts/pybootchartgui/pybootchartgui.py
+++ b/poky/scripts/pybootchartgui/pybootchartgui.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #  This file is part of pybootchartgui.