diff --git a/resources/templates/provision/grandstream/gxp140x/{$mac}.xml b/resources/templates/provision/grandstream/gxp140x/{$mac}.xml
index d94995e4b2..8248277f3c 100644
--- a/resources/templates/provision/grandstream/gxp140x/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp140x/{$mac}.xml
@@ -477,7 +477,7 @@
     <!--  Dial Plan. Default is { x+ | *x+ | *xx*x+ } -->
     <!--  String -->
     <!--  Mandatory -->
-    <P290>{ x+ | *x+ | *xx*x+ }</P290>
+    <P290>{$grandstream_dial_plan}</P290>
     <!--  Delayed Call Forward Wait Time (in seconds). Default is 20 -->
     <!--  Number: 1 - 120 -->
     <!--  Mandatory -->