diff --git a/resources/templates/provision/yealink/t49g/y000000000051.cfg b/resources/templates/provision/yealink/t49g/y000000000051.cfg
index d1d823b40f..b05f460806 100644
--- a/resources/templates/provision/yealink/t49g/y000000000051.cfg
+++ b/resources/templates/provision/yealink/t49g/y000000000051.cfg
@@ -393,7 +393,7 @@ transfer.tran_others_after_conf_enable =
 transfer.on_hook_trans_enable =
 
 #Define the way of DSS key when configuring as a transfer key; 0-Display Number, 1-Attended Transfer, 2-Blind Transfer (default);
-transfer.dsskey_deal_type =
+transfer.dsskey_deal_type = {$yealink_dsskey_transfer_mode}
 
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