diff --git a/resources/templates/provision/grandstream/ht818/{$mac}.xml b/resources/templates/provision/grandstream/ht818/{$mac}.xml
index 51fe7497bb..58631e957b 100644
--- a/resources/templates/provision/grandstream/ht818/{$mac}.xml
+++ b/resources/templates/provision/grandstream/ht818/{$mac}.xml
@@ -90,7 +90,13 @@
 
     <!-- # Config Server Path -->
     <!-- # Server address;  -->
-    <P237>{$domain_name}{$project_path}/app/provision</P237
+    {if $grandstream_config_server_path=="none"}
+    <P237></P237>
+    {elseif isset($grandstream_config_server_path)}
+    <P237>{$grandstream_config_server_path}</P237>
+    {else}
+    <P237>{$domain_name}{$project_path}/app/provision</P237>
+    {/if}
 
     <!-- # XML Config File Password -->
     <!-- # String; between ascii values 33 and 126 -->