From 4ac2f6d2058e8d87bd26b9ddd61fbc3702ce1cd1 Mon Sep 17 00:00:00 2001
From: William Yang <mscame@gmail.com>
Date: Fri, 12 May 2023 09:24:16 +0200
Subject: [PATCH] fix: default value

---
 priv/emqx.schema | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/priv/emqx.schema b/priv/emqx.schema
index e53c18d6e..700752d6d 100644
--- a/priv/emqx.schema
+++ b/priv/emqx.schema
@@ -1652,7 +1652,7 @@ end}.
 
 {mapping, "listener.ssl.$name.verify_peer_ext_key_usage", "emqx.listeners", [
   {datatype, string},
-  {default, ""}
+  {default, undefined}
 ]}.
 
 {mapping, "listener.ssl.$name.fail_if_no_peer_cert", "emqx.listeners", [