diff --git a/config/firewall/firewall-lib.pl b/config/firewall/firewall-lib.pl
index bc0b30ca5..e7ec30ae0 100644
--- a/config/firewall/firewall-lib.pl
+++ b/config/firewall/firewall-lib.pl
@@ -2,7 +2,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2013 Alexander Marx <amarx@ipfire.org>                        #
+# Copyright (C) 2021 Alexander Marx <amarx@ipfire.org>                        #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -315,7 +315,7 @@ sub get_addresses
 		foreach my $grp (sort {$a <=> $b} keys %customgrp) {
 			if ($customgrp{$grp}[0] eq $value) {
 				my @address = &get_address($customgrp{$grp}[3], $customgrp{$grp}[2], $type);
-
+				next if ($address[0][0] eq 'none');
 				if (@address) {
 					push(@addresses, @address);
 				}
diff --git a/html/cgi-bin/firewall.cgi b/html/cgi-bin/firewall.cgi
index 1483e779f..b0851dd3e 100644
--- a/html/cgi-bin/firewall.cgi
+++ b/html/cgi-bin/firewall.cgi
@@ -592,7 +592,7 @@ sub checktarget
 		&General::readhasharray("$confighost", \%customhost);
 		foreach my $grpkey (sort keys %customgrp){
 			foreach my $hostkey (sort keys %customhost){
-				if ($customgrp{$grpkey}[2] eq $customhost{$hostkey}[0] && $customgrp{$grpkey}[2] eq $fwdfwsettings{$fwdfwsettings{'grp2'}} && $customhost{$hostkey}[1] eq 'mac'){
+				if ($customgrp{$grpkey}[2] eq $customhost{$hostkey}[0] && $customgrp{$grpkey}[0] eq $fwdfwsettings{$fwdfwsettings{'grp2'}} && $customhost{$hostkey}[1] eq 'mac'){
 					$hint=$Lang::tr{'fwdfw hint mac'};
 					return $hint;
 				}