t/watch_filter_rubylang.t | 6 +++---

diff --git a/t/watch_filter_rubylang.t b/t/watch_filter_rubylang.t
index 4b88d670e84382f611ad6f047d76642ab68eec36..57ab3b91f3c49d0fe337d6e25035c9c207ed610f 100644
--- a/t/watch_filter_rubylang.t
+++ b/t/watch_filter_rubylang.t
@@ -36,11 +36,11 @@ 	my $inboxdir = "$tmpdir/$v";
 	my $maildir = "$tmpdir/md-$v";
 	my $spamdir = "$tmpdir/spam-$v";
 	my $addr = "test-$v\@example.com";
-	my @cmd = ('blib/script/public-inbox-init', "-$v", $v, $inboxdir,
+	my @cmd = ('-init', "-$v", $v, $inboxdir,
 		"http://example.com/$v", $addr);
-	is(system(@cmd), 0, 'public-inbox init OK');
+	ok(run_script(\@cmd), 'public-inbox init OK');
 	if ($v eq 'V1') {
-		is(system('blib/script/public-inbox-index', $inboxdir), 0);
+		ok(run_script(['-index', $inboxdir]), 'v1 indexed');
 	}
 	PublicInbox::Emergency->new($spamdir);