diff --git a/poky/scripts/lib/wic/ksparser.py b/poky/scripts/lib/wic/ksparser.py
index 6204821..3e67003 100644
--- a/poky/scripts/lib/wic/ksparser.py
+++ b/poky/scripts/lib/wic/ksparser.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python -tt
+#!/usr/bin/env python3
 #
 # Copyright (c) 2016 Intel, Inc.
 #