diff --git a/conf/app.ini b/conf/app.ini
index 1bb15a2..cf11950 100644
--- a/conf/app.ini
+++ b/conf/app.ini
@@ -41,7 +41,6 @@ PROTOCOL = smtps+starttls
 FROM = "Gitea" <__APP__-noreply@__DOMAIN__>
 USER = __APP__
 PASSWD = __MAIL_PWD__
-SKIP_VERIFY = true
 FORCE_TRUST_SERVER_CERT = true
 
 [email.incoming]