diff --git a/RUN.sh b/RUN.sh
old mode 100644
new mode 100755
diff --git a/led-badge-11x44.py b/led-badge-11x44.py
old mode 100644
new mode 100755
index 582349c..8a4e2e8
--- a/led-badge-11x44.py
+++ b/led-badge-11x44.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import lednamebadge
 
 lednamebadge.main()
diff --git a/lednamebadge.py b/lednamebadge.py
index 0b9aa6d..a05f968 100755
--- a/lednamebadge.py
+++ b/lednamebadge.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python3
+#!/usr/bin/env python3
 # -*- encoding: utf-8 -*-
 #
 # (C) 2019 juergen@fabmail.org