diff --git a/warden_filer/warden_filer.py b/warden_filer/warden_filer.py
index b6f971b9e165e5be372063149d4f052fed32f678..86b2bba460c28162ad0ab5deee7398ef1c04a69f 100755
--- a/warden_filer/warden_filer.py
+++ b/warden_filer/warden_filer.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
 # Copyright (C) 2011-2015 Cesnet z.s.p.o