diff --git a/resources/templates/provision/grandstream/gxp2135/{$mac}.xml b/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
index 3af542ef10..56ca4312c4 100644
--- a/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
@@ -6651,9 +6651,7 @@
     <!-- # For example: directory.grandstream.com/engineering -->
     <!-- # String -->
 {if isset($grandstream_phonebook_xml_server_path)}
-    <P331>{$grandstream_phonebook_xml_server_path}{$mac}/</P331>
-{elseif isset($grandstream_phonebook_xml_server_path)}
-    <P331>{$grandstream_phonebook_xml_server_path}</P331>
+    <P331>{$grandstream_phonebook_xml_server_path}/{$mac}</P331>
 {else}
     <P331></P331>
 {/if}