diff --git a/.gitignore b/.gitignore
index 338f57d..c7d43cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -140,7 +140,7 @@ cython_debug/
 
 # matrix-commander
 /store
-credentials.json
+credentials*
 
 # emacs
 *~
diff --git a/fritzab2matrix.py b/fritzab2matrix.py
index a7e660b..f470781 100755
--- a/fritzab2matrix.py
+++ b/fritzab2matrix.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python3
+#!/usr/bin/env python
 
 from fritzconnection import FritzConnection
 from dotenv import load_dotenv
@@ -141,4 +141,3 @@ if __name__ == "__main__":
         
 
 
-