diff --git a/resources/templates/provision/yealink/t21p/{$mac}.cfg b/resources/templates/provision/yealink/t21p/{$mac}.cfg
index 971f4540c1..3786f33b52 100644
--- a/resources/templates/provision/yealink/t21p/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t21p/{$mac}.cfg
@@ -1491,6 +1491,7 @@ network.internet_port.ip =
 network.internet_port.mask =
 network.internet_port.gateway =
 {if isset($dns_server_primary)}network.primary_dns = {$dns_server_primary}{/if}
+
 {if isset($dns_server_secondary)}network.secondary_dns = {$dns_server_secondary}{/if}
 
 #######################################################################################
@@ -1986,6 +1987,7 @@ network.internet_port.ip =
 network.internet_port.mask =
 network.internet_port.gateway =
 {if isset($dns_server_primary)}network.primary_dns = {$dns_server_primary}{/if}
+
 {if isset($dns_server_secondary)}network.secondary_dns = {$dns_server_secondary}{/if}
 
 #######################################################################################
@@ -2481,6 +2483,7 @@ network.internet_port.ip =
 network.internet_port.mask =
 network.internet_port.gateway =
 {if isset($dns_server_primary)}network.primary_dns = {$dns_server_primary}{/if}
+
 {if isset($dns_server_secondary)}network.secondary_dns = {$dns_server_secondary}{/if}
 
 #######################################################################################
@@ -2975,7 +2978,9 @@ network.internet_port.ip =
 network.internet_port.mask =
 network.internet_port.gateway =
 {if isset($dns_server_primary)}network.primary_dns = {$dns_server_primary}{/if}
+
 {if isset($dns_server_secondary)}network.secondary_dns = {$dns_server_secondary}{/if}
+
 {if isset($dns_server_primary)}network.static_dns_enable = 1{else}network.static_dns_enable = 0{/if}
 
 #######################################################################################