diff --git a/resources/templates/provision/grandstream/dp715.sm/{$mac}.xml b/resources/templates/provision/grandstream/dp715.sm/{$mac}.xml
index 29a75810b8..5ed579a18a 100644
--- a/resources/templates/provision/grandstream/dp715.sm/{$mac}.xml
+++ b/resources/templates/provision/grandstream/dp715.sm/{$mac}.xml
@@ -228,7 +228,7 @@
 <P271>1</P271>
 
 <!-- Primary SIP Server -->
-<P47>{domain_name}</P47>
+<P47>{$domain_name}</P47>
 
 <!-- Failover SIP Server -->
 <P967></P967>