diff --git a/resources/templates/provision/yealink/t52s/y000000000074.cfg b/resources/templates/provision/yealink/t52s/y000000000074.cfg
index 052de170ff..7267c8a21a 100644
--- a/resources/templates/provision/yealink/t52s/y000000000074.cfg
+++ b/resources/templates/provision/yealink/t52s/y000000000074.cfg
@@ -335,12 +335,14 @@ wui.quick_login =
 #######################################################################################
 static.phone_setting.reserve_certs_enable = 
 features.relog_offtime = 
-static.security.default_ssl_method = 
+static.security.default_ssl_method = {$yealink_security_default_ssl_method}
 static.security.cn_validation = 
 static.security.dev_cert = 
 static.security.ca_cert = 
 static.security.trust_certificates = {if $yealink_trust_certificates == "false"}0{elseif $yealink_trust_certificates == "true"}1{/if}
-security.tls_cipher_list = 
+
+security.tls_cipher_list = {$yealink_security_tls_cipher_list}
+
 {if isset($user_name) }
 static.security.user_name.user = {$user_name}
 static.security.user_password = {$user_name}:{$user_password}