diff --git a/make/harbor.cfg b/make/harbor.cfg
index d9ff372b6..d5475339c 100644
--- a/make/harbor.cfg
+++ b/make/harbor.cfg
@@ -9,7 +9,11 @@ hostname = reg.mydomain.com
 ui_url_protocol = http
 
 #Email account settings for sending out password resetting emails.
-email_identity = Mail Config
+
+#Email server uses the given username and password to authenticate on TLS connections to host and act as identity.
+#Identity left blank to act as username.
+email_identity = 
+
 email_server = smtp.mydomain.com
 email_server_port = 25
 email_username = sample_admin@mydomain.com