diff --git a/pySim-prog.py b/pySim-prog.py
index 14874cd5..d3a29c71 100755
--- a/pySim-prog.py
+++ b/pySim-prog.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 
 #
 # Utility to deal with sim cards and program the 'magic' ones easily
diff --git a/pySim-read.py b/pySim-read.py
index 2c10866d..5ca39ee5 100755
--- a/pySim-read.py
+++ b/pySim-read.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 
 #
 # Utility to display some informations about a SIM card