diff --git a/tools/fuse.py b/tools/fuse.py
index 794f6b7bf7c13293f7cb81feafc1ada9ddef3fb9..9edd029ebbaca43b5f2264f064ea941c5d752268 100644
--- a/tools/fuse.py
+++ b/tools/fuse.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 ### fuse.py - Vidjil utility to parse and regroup list of clones of different timepoints or origins