MANIFEST                                                         | 2 +-
 lib/PublicInbox/LEI.pm                                           | 2 +-
 lib/PublicInbox/LeiLsSync.pm => lib/PublicInbox/LeiLsMailSync.pm | 4 ++--
 t/lei-import-imap.t                                              | 4 ++--
 t/lei-import-maildir.t                                           | 4 ++--

diff --git a/MANIFEST b/MANIFEST
index 82f257356b0a472c13fe61bbbdec31f58e7e28f6..b7e557931aba1771bf4c4ff0d55a8b9f7e71ed63 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -202,8 +202,8 @@ lib/PublicInbox/LeiInput.pm
 lib/PublicInbox/LeiInspect.pm
 lib/PublicInbox/LeiLcat.pm
 lib/PublicInbox/LeiLsLabel.pm
+lib/PublicInbox/LeiLsMailSync.pm
 lib/PublicInbox/LeiLsSearch.pm
-lib/PublicInbox/LeiLsSync.pm
 lib/PublicInbox/LeiMailSync.pm
 lib/PublicInbox/LeiMirror.pm
 lib/PublicInbox/LeiOverview.pm
diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index bb67fc0bed8330ce112f7f1a7b95c2265344eb61..5d701d5e14e817ac0b5120eb5ed10bab28608c05 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -170,7 +170,7 @@ 	PublicInbox::LeiQuery::curl_opt() ],
 'ls-external' => [ '[FILTER]', 'list publicinbox|extindex locations',
 	qw(format|f=s z|0 globoff|g invert-match|v local remote), @c_opt ],
 'ls-label' => [ '', 'list labels', qw(z|0 stats:s), @c_opt ],
-'ls-sync' => [ '', 'list sync folders',
+'ls-mail-sync' => [ '', 'list mail sync folders',
 		qw(z|0 z|0 globoff|g invert-match|v local remote), @c_opt ],
 'forget-external' => [ 'LOCATION...|--prune',
 	'exclude further results from a publicinbox|extindex',
diff --git a/lib/PublicInbox/LeiLsSync.pm b/lib/PublicInbox/LeiLsMailSync.pm
rename from lib/PublicInbox/LeiLsSync.pm
rename to lib/PublicInbox/LeiLsMailSync.pm
index 71f111a9e625bae7d1fb1a68c1cac968f44b8bf9..2b3d326d587e0cbbb4b08d1e7c88a3a142c27017 100644
--- a/lib/PublicInbox/LeiLsSync.pm
+++ b/lib/PublicInbox/LeiLsMailSync.pm
@@ -2,12 +2,12 @@ # Copyright (C) 2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # front-end for the "lei ls-sync" sub-command
-package PublicInbox::LeiLsSync;
+package PublicInbox::LeiLsMailSync;
 use strict;
 use v5.10.1;
 use PublicInbox::LeiMailSync;
 
-sub lei_ls_sync {
+sub lei_ls_mail_sync {
 	my ($lei, $filter) = @_;
 	my $sto = $lei->_lei_store or return;
 	my $lms = $sto->search->lms or return;
diff --git a/t/lei-import-imap.t b/t/lei-import-imap.t
index c977c68ef380d17129ef977ecd5136665ee2171b..3a1fff4c32162aecacddf427312e5d0baae96f63 100644
--- a/t/lei-import-imap.t
+++ b/t/lei-import-imap.t
@@ -22,8 +22,8 @@ 	lei_ok('inspect', $url);
 	is_deeply(json_utf8->decode($lei_out), {}, 'no inspect stats, yet');
 
 	lei_ok('import', $url);
-	lei_ok 'ls-sync';
-	like($lei_out, qr!\A\Q$url\E;UIDVALIDITY=\d+\n\z!, 'ls-sync');
+	lei_ok 'ls-mail-sync';
+	like($lei_out, qr!\A\Q$url\E;UIDVALIDITY=\d+\n\z!, 'ls-mail-sync');
 	chomp(my $u = $lei_out);
 	lei_ok('import', $u, \'UIDVALIDITY match in URL');
 	$u =~ s/;UIDVALIDITY=(\d+)\s*/;UIDVALIDITY=9$1/s;
diff --git a/t/lei-import-maildir.t b/t/lei-import-maildir.t
index 808e1a73b79bbffe410c7be5c957d56e1caaaf8c..02fe43e1bc8880a8da232d39ce87c6da922a99d9 100644
--- a/t/lei-import-maildir.t
+++ b/t/lei-import-maildir.t
@@ -40,8 +40,8 @@ 	is(ref(delete $inspect->{"lei/store"}), 'ARRAY', 'lei/store IDs');
 	is_deeply($inspect, { sync => { "maildir:$md" => [ 'x:2,S' ] } },
 		'maildir sync info as expected');
 
-	lei_ok qw(ls-sync);
-	is($lei_out, "maildir:$md\n", 'ls-sync as expected');
+	lei_ok qw(ls-mail-sync);
+	is($lei_out, "maildir:$md\n", 'ls-mail-sync as expected');
 
 	lei_ok(qw(import), $md, \'import Maildir again');
 	$imp_err = $lei_err;