diff --git a/circ/del_message.pl b/circ/del_message.pl
index 7218c7750e..c68d2f9621 100755
--- a/circ/del_message.pl
+++ b/circ/del_message.pl
@@ -51,7 +51,7 @@ if (   $message
 
 $message->delete if $message && $op eq 'cud-delete';
 
-if ( $input->param('from') eq "moremember" ) {
+if ( $input->param('from') && $input->param('from') eq "moremember" ) {
     print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$borrowernumber");
 } else {
     print $input->redirect("/cgi-bin/koha/circ/circulation.pl?borrowernumber=$borrowernumber");