diff --git a/resources/templates/provision/yealink/t56a/y000000000056.cfg b/resources/templates/provision/yealink/t56a/y000000000056.cfg
index 85267b6894..684125c0bb 100644
--- a/resources/templates/provision/yealink/t56a/y000000000056.cfg
+++ b/resources/templates/provision/yealink/t56a/y000000000056.cfg
@@ -1297,7 +1297,7 @@ distinctive_ring_tones.alert_info.10.ringer = {$yealink_ring_file_10}
 ##                                   Call Waiting                                    ##
 #######################################################################################
 call_waiting.enable = {$yealink_call_waiting}
-call_waiting.tone = 
+call_waiting.tone = {$yealink_call_waiting_tone}
 call_waiting.on_code =
 call_waiting.off_code =