diff --git a/lua/cmp/init.lua b/lua/cmp/init.lua
index 6feb097..f8a1340 100644
--- a/lua/cmp/init.lua
+++ b/lua/cmp/init.lua
@@ -183,7 +183,7 @@ end)
 cmp.confirm = cmp.sync(function(option, callback)
   option = option or {}
   option.select = option.select or false
-  option.behavior = option.behavior or cmp.ConfirmBehavior.Insert
+  option.behavior = option.behavior or cmp.get_config().confirmation.default_behavior or cmp.ConfirmBehavior.Insert
   callback = callback or (function() end)
 
   if cmp.core.view:visible() then