--- lib/PXElator/httpd.pm	2010/10/09 12:34:44	542
+++ lib/PXElator/httpd.pm	2010/10/09 12:38:00	543
@@ -365,7 +365,9 @@
 			my $conf = client::all_conf( $ip );
 			my $config = delete $conf->{config};
 
-			my @editable = ( qw/hostname config homepage/, grep { m{^\Q$config\E} } keys %$conf );
+			my @editable = ( qw/hostname config homepage/ );
+			# add params with config prefix if config exists
+			push @editable, grep { m{^\Q$config\E} } keys %$conf if $config;
 			my @update = grep { defined $param->{$_} } @editable;
 			if ( @update ) {
 				client::conf( $ip, $_ => $param->{$_} ) foreach @update;