diff --git a/mail/postfix/Makefile b/mail/postfix/Makefile
index 60dbea2dd..4e6f6cb1c 100644
--- a/mail/postfix/Makefile
+++ b/mail/postfix/Makefile
@@ -1,5 +1,5 @@
 PLUGIN_NAME=		postfix
-PLUGIN_VERSION=		1.4
+PLUGIN_VERSION=		1.5
 PLUGIN_COMMENT=		SMTP mail relay
 PLUGIN_DEPENDS=		postfix-sasl
 PLUGIN_MAINTAINER=	m.muenz@gmail.com
diff --git a/mail/postfix/src/opnsense/mvc/app/models/OPNsense/Postfix/Domain.xml b/mail/postfix/src/opnsense/mvc/app/models/OPNsense/Postfix/Domain.xml
index 9a14171d0..f74d697d7 100644
--- a/mail/postfix/src/opnsense/mvc/app/models/OPNsense/Postfix/Domain.xml
+++ b/mail/postfix/src/opnsense/mvc/app/models/OPNsense/Postfix/Domain.xml
@@ -1,7 +1,7 @@
 <model>
     <mount>//OPNsense/postfix/domain</mount>
     <description>Postfix domain configuration</description>
-    <version>1.0.0</version>
+    <version>1.0.1</version>
     <items>
         <domains>
                 <domain type="ArrayField">
@@ -15,7 +15,7 @@
                         </domainname>
                         <destination type="TextField">
                                 <default></default>
-                                <Required>Y</Required>
+                                <Required>N</Required>
                                 <mask>/^([0-9a-zA-Z.:\-\[\]]){1,64}$/u</mask>
                                 <ValidationMessage>Only 64 of the following characters are allowed: 0-9a-zA-Z.:-[]</ValidationMessage>
                         </destination>