diff --git a/deploy/localhost.sh b/deploy/localhost.sh
index a8d9b0e9..0c2a6dae 100644
--- a/deploy/localhost.sh
+++ b/deploy/localhost.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+#!/usr/bin/env sh
 #
 #    Deploy cert to localhost similar to certbot behavior
 #