diff --git a/resources/templates/provision/cisco/spa508g/{$mac}.xml b/resources/templates/provision/cisco/spa508g/{$mac}.xml
index 4f74ad5f01..380a5997ad 100644
--- a/resources/templates/provision/cisco/spa508g/{$mac}.xml
+++ b/resources/templates/provision/cisco/spa508g/{$mac}.xml
@@ -362,7 +362,7 @@
 {foreach $keys["line"] as $row}
 {if $row.device_key_type == "line"}
 <!-- Phone/Line_Key_{$row.device_key_id} -->
-<Extension_{$row.device_key_id}_ group="Phone/Line_Key_{$row.device_key_id}">{$row.device_key_value}</Extension_{$row.device_key_id}_> <!-- options: 1/2/3/4/5/6/7/8/9/10/11/12/Disabled -->
+<Extension_{$row.device_key_id}_ group="Phone/Line_Key_{$row.device_key_id}">{$row.device_key_line}</Extension_{$row.device_key_id}_> <!-- options: 1/2/3/4/5/6/7/8/9/10/11/12/Disabled -->
 <Short_Name_{$row.device_key_id}_ group="Phone/Line_Key_{$row.device_key_id}">{$row.device_key_label}</Short_Name_{$row.device_key_id}_>
 <Share_Call_Appearance_{$row.device_key_id}_ group="Phone/Line_Key_{$row.device_key_id}">private</Share_Call_Appearance_{$row.device_key_id}_> <!-- options: private/shared -->
 <Extended_Function_{$row.device_key_id}_ group="Phone/Line_Key_{$row.device_key_id}"/>