diff --git a/xslt/common/domains/gen_yelp_xml.sh b/xslt/common/domains/gen_yelp_xml.sh
index 29e133b..e77ca99 100755
--- a/xslt/common/domains/gen_yelp_xml.sh
+++ b/xslt/common/domains/gen_yelp_xml.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 
@@ -10,7 +10,7 @@ output=''
 target=''
 
 parse_options() {
-    while [[ -n "${1}" ]]; do
+    while [ -n "${1}" ]; do
         case "${1}" in
             --input)
                 input="${2}"