diff --git a/scripts/ynh_sanitize_name b/scripts/ynh_sanitize_name
index ba08ed9..7d6f7c2 100644
--- a/scripts/ynh_sanitize_name
+++ b/scripts/ynh_sanitize_name
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Sanitize a string intended to be the firstname lastname
 # (More specifically : removing - . and _)
 #