diff --git a/app/scripts/resources/scripts/do_not_disturb.lua b/app/scripts/resources/scripts/do_not_disturb.lua
index c7b6c115fa..398e2cc076 100644
--- a/app/scripts/resources/scripts/do_not_disturb.lua
+++ b/app/scripts/resources/scripts/do_not_disturb.lua
@@ -172,11 +172,9 @@
 	sql = "update v_extensions set ";
 	if (enabled == "true") then
 		sql = sql .. "follow_me_enabled = 'false', ";
-		sql = sql .. "dial_string = '!USER_BUSY', ";
 		sql = sql .. "do_not_disturb = 'true', ";
 		sql = sql .. "forward_all_enabled = 'false' ";
 	else
-		sql = sql .. "dial_string = null, ";
 		sql = sql .. "do_not_disturb = 'false' ";
 	end
 	sql = sql .. "where domain_uuid = :domain_uuid ";