diff --git a/resources/templates/provision/grandstream/ht502/{$mac}.xml b/resources/templates/provision/grandstream/ht502/{$mac}.xml
index 96870e335b..ccf4ae7baf 100644
--- a/resources/templates/provision/grandstream/ht502/{$mac}.xml
+++ b/resources/templates/provision/grandstream/ht502/{$mac}.xml
@@ -316,7 +316,7 @@
 		<!-- Use # as Dial Key. 0 - No, 1 - Yes (if set to Yes, "#" will function as the "(Re-)Dial" key) -->
 		<P72>1</P72>
 		<!-- Dial Plan -->
-		<P4200>{ x+ | *x+ }</P4200>
+		<P4200>{$grandstream_dial_plan}</P4200>
 		<!-- SUBSCRIBE for MWI. 0 - No, 1 - Yes -->
 		<P99>0</P99>
 		<!-- Send Anonymous. 0 - No, 1 - Yes  (caller ID will be blocked if set to Yes) -->