diff --git a/deploy/routeros.sh b/deploy/routeros.sh
index d590bc9a..d0d15c5c 100644
--- a/deploy/routeros.sh
+++ b/deploy/routeros.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 #Here is a script to deploy cert to routeros router.