diff --git a/resources/templates/provision/yealink/t40g/y000000000076.cfg b/resources/templates/provision/yealink/t40g/y000000000076.cfg
index 5458d9d639..2662f6f3cb 100644
--- a/resources/templates/provision/yealink/t40g/y000000000076.cfg
+++ b/resources/templates/provision/yealink/t40g/y000000000076.cfg
@@ -733,6 +733,7 @@ features.fwd_diversion_enable =
 #######################################################################################
 #Configure the DND key mode; 0-Phone mode (default), 1-Custom mode.
 features.dnd_mode =
+features.dnd.allow = {$yealink_dnd_allow}
 features.dnd.on_code = *78
 features.dnd.off_code = *79
 features.dnd.emergency_enable = 1