diff --git a/test/T070-insert.sh b/test/T070-insert.sh
index 48f212ee..187dfd37 100755
--- a/test/T070-insert.sh
+++ b/test/T070-insert.sh
@@ -132,6 +132,14 @@ output=$(notmuch search --output=files path:Drafts/new)
 dirname=$(dirname "$output")
 test_expect_equal "$dirname" "$MAIL_DIR/Drafts/new"
 
+test_begin_subtest "Insert message into folder with trailing /"
+test_subtest_known_broken
+gen_insert_msg
+notmuch insert --folder=Drafts/ < "$gen_msg_filename"
+output=$(notmuch search --output=files id:${gen_msg_id})
+dirname=$(dirname "$output")
+test_expect_equal "$dirname" "$MAIL_DIR/Drafts/new"
+
 test_begin_subtest "Insert message into folder, add/remove tags"
 gen_insert_msg
 notmuch insert --folder=Drafts +draft -unread < "$gen_msg_filename"