lib/PublicInbox/LeiMailSync.pm | 2 +-

diff --git a/lib/PublicInbox/LeiMailSync.pm b/lib/PublicInbox/LeiMailSync.pm
index 80e1bb9ddfa4343c54fbf5e7ca3a5c7e05854492..b63f8dead55154e18dc275d71a263d17cca0d85c 100644
--- a/lib/PublicInbox/LeiMailSync.pm
+++ b/lib/PublicInbox/LeiMailSync.pm
@@ -79,8 +79,8 @@ 	my $sel = 'SELECT fid FROM folders WHERE loc = ? LIMIT 1';
 	my ($fid) = $dbh->selectrow_array($sel, undef, $folder);
 	return $fid if defined $fid;
 
+	# caller had trailing slash (LeiToMail)
 	if ($folder =~ s!\A((?:maildir|mh):.*?)/+\z!$1!i) {
-		warn "folder: $folder/ had trailing slash in arg\n";
 		($fid) = $dbh->selectrow_array($sel, undef, $folder);
 		if (defined $fid) {
 			$dbh->do(<<EOM, undef, $folder, $fid) if $rw;