diff --git a/notify/callmebotWhatsApp.sh b/notify/callmebotWhatsApp.sh
index e5a2e97c..389932db 100644
--- a/notify/callmebotWhatsApp.sh
+++ b/notify/callmebotWhatsApp.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+#!/usr/bin/env sh
 
 #Support CallMeBot Whatsapp webhooks