diff --git a/resources/templates/provision/yealink/t34w/{$mac}.cfg b/resources/templates/provision/yealink/t34w/{$mac}.cfg
index 2004ce28ac..90fba8f3e1 100644
--- a/resources/templates/provision/yealink/t34w/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t34w/{$mac}.cfg
@@ -137,7 +137,7 @@ account.{$row.line_number}.sip_server.1.address = {$row.server.1.address}
 account.{$row.line_number}.sip_server.1.address = {$row.server_address}
 {/if}
 
-account.{$row.line_number}.sip_server_port = {$row.sip_port}
+account.{$row.line_number}.sip_server.1.port = {$row.sip_port}
 
 #Configure the transport type; 0-UDP (default), 1-TCP, 2-TLS, 3-DNS SRV;
 {if $account.{$row.line_number}.sip_transport == 'udp'}account.{$row.line_number}.sip_server.1.transport_type = 0{/if}