diff --git a/salt/elasticsearch/tools/sbin/so-elasticsearch-cluster-settings b/salt/elasticsearch/tools/sbin/so-elasticsearch-cluster-settings
index 2142372f2..83a997845 100755
--- a/salt/elasticsearch/tools/sbin/so-elasticsearch-cluster-settings
+++ b/salt/elasticsearch/tools/sbin/so-elasticsearch-cluster-settings
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 # Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
 # or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
 # https://securityonion.net/license; you may not use this file except in compliance with the