diff --git a/resources/templates/provision/fanvil/x4g/{$mac}.cfg b/resources/templates/provision/fanvil/x4g/{$mac}.cfg
index aaaf60fca6..21f67a956c 100644
--- a/resources/templates/provision/fanvil/x4g/{$mac}.cfg
+++ b/resources/templates/provision/fanvil/x4g/{$mac}.cfg
@@ -271,7 +271,7 @@
 <SIP_Line_List_Entry>
 <ID>SIP1</ID>
 <Phone_Number>{$user_id_1}</Phone_Number>
-<Display_Name>{$display_name_1}</Display_Name>
+<DisplayName>{$display_name_1}</DisplayName>
 <Sip_Name>{$fanvil_server_name}</Sip_Name>
 <Register_Addr>{$server_address_1}</Register_Addr>
 <Register_Port>{$sip_port_1}</Register_Port>
@@ -405,7 +405,7 @@
 <SIP_Line_List_Entry>
 <ID>SIP2</ID>
 <Phone_Number>{$user_id_2}</Phone_Number>
-<Display_Name>{$display_name_2}</Display_Name>
+<DisplayName>{$display_name_2}</DisplayName>
 <Sip_Name>{$fanvil_server_name}</Sip_Name>
 <Register_Addr>{$server_address_2}</Register_Addr>
 <Register_Port>{$sip_port_2}</Register_Port>
@@ -539,7 +539,7 @@
 <SIP_Line_List_Entry>
 <ID>SIP3</ID>
 <Phone_Number>{$user_id_3}</Phone_Number>
-<Display_Name>{$display_name_3}</Display_Name>
+<DisplayName>{$display_name_3}</DisplayName>
 <Sip_Name>{$fanvil_server_name}</Sip_Name>
 <Register_Addr>{$server_address_3}</Register_Addr>
 <Register_Port>{$sip_port_3}</Register_Port>
@@ -673,7 +673,7 @@
 <SIP_Line_List_Entry>
 <ID>SIP4</ID>
 <Phone_Number>{$user_id_4}</Phone_Number>
-<Display_Name>{$display_name_4}</Display_Name>
+<DisplayName>{$display_name_4}</DisplayName>
 <Sip_Name>{$fanvil_server_name}</Sip_Name>
 <Register_Addr>{$server_address_4}</Register_Addr>
 <Register_Port>{$sip_port_4}</Register_Port>