send-email: fix threaded mails without chain-reply-to

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 4f67de3ac7f882836444ea46ba938341c7be22cf..8ab1a78bf59e063ca57bcee0bbf26edba0bec9ce 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -621,7 +621,7 @@ test_expect_success 'in-reply-to but no threading' '
        grep "In-Reply-To: <in-reply-id@example.com>"
 '
 
-test_expect_failure 'threading but no chain-reply-to' '
+test_expect_success 'threading but no chain-reply-to' '
        git send-email \
                --dry-run \
                --from="Example <nobody@example.com>" \