diff --git a/resources/templates/provision/grandstream/gxp20xx/{$mac}.xml b/resources/templates/provision/grandstream/gxp20xx/{$mac}.xml
index 9b59b2fa28..40f841561c 100644
--- a/resources/templates/provision/grandstream/gxp20xx/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp20xx/{$mac}.xml
@@ -106,7 +106,7 @@
 
 <!--  Allow DHCP Option43 and Option 66 to override server: 0 - No, 1 - Yes. Default is Yes. -->
 <!--  When set to Yes(1), it will override the configured provision path and method. -->
-<P145>1</P145>
+{if isset($grandstream_dhcp_option_override)}<P145>{$grandstream_dhcp_option_override}</P145>{else}<P145>1</P145>{/if}
 
 <!--  Automatic Upgrade. 0 - No, 1 - Yes. Default is No. -->
 <P194>0</P194>