diff --git a/plugins/check_badmailfrom b/plugins/check_badmailfrom
index 2d0e3e1..70e8292 100644
--- a/plugins/check_badmailfrom
+++ b/plugins/check_badmailfrom
@@ -7,10 +7,10 @@ sub register {
 }
 
 sub mail_handler {
-  my ($self, $transaction, $recipient) = @_;
-  return (DECLINED) unless $recipient->host && $recipient->user;
-  my $host = lc $recipient->host;
-  my $from = $recipient->user . '@' . $host;
+  my ($self, $transaction, $sender) = @_;
+  return (DECLINED) unless $sender->host && $sender->user;
+  my $host = lc $sender->host;
+  my $from = $sender->user . '@' . $host;
   my @badmailfrom = $self->qp->config("badmailfrom");
   for my $bad (@badmailfrom) {
     $bad =~ s/^\s*(\S+)/$1/;