diff --git a/bin/radicale b/bin/radicale
index fbd4c797..f99bfc14 100755
--- a/bin/radicale
+++ b/bin/radicale
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # This file is part of Radicale Server - Calendar Server
 # Copyright © 2008 Nicolas Kandel
diff --git a/radicale.fcgi b/radicale.fcgi
index f1831951..9e279e7b 100755
--- a/radicale.fcgi
+++ b/radicale.fcgi
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # This file is part of Radicale Server - Calendar Server
 # Copyright © 2011-2016 Guillaume Ayoub
diff --git a/radicale.py b/radicale.py
index fbd4c797..f99bfc14 100755
--- a/radicale.py
+++ b/radicale.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # This file is part of Radicale Server - Calendar Server
 # Copyright © 2008 Nicolas Kandel
diff --git a/radicale.wsgi b/radicale.wsgi
index cb49645d..5bf7c389 100755
--- a/radicale.wsgi
+++ b/radicale.wsgi
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # This file is part of Radicale Server - Calendar Server
 # Copyright © 2011-2016 Guillaume Ayoub