diff --git a/test/jsdom.test.js b/test/jsdom.test.js
deleted file mode 100644
index 6c2e00eec2..0000000000
--- a/test/jsdom.test.js
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (C) 2023  Yomitan Authors
- * Copyright (C) 2021-2022  Yomichan Authors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-import {JSDOM} from 'jsdom';
-import {expect, test} from 'vitest';
-
-/**
- * This function tests the following bug:
- * - https://github.com/jsdom/jsdom/issues/3211
- * - https://github.com/dperini/nwsapi/issues/48
- */
-function testJSDOMSelectorBug() {
-    test('JSDOMSelectorBug', () => {
-        // nwsapi is used by JSDOM
-        const dom = new JSDOM();
-        const {document} = dom.window;
-        const div = document.createElement('div');
-        div.innerHTML = '<div class="b"><div class="c"></div></div>';
-        const c = div.querySelector('.c');
-        expect(() => {
-            if (c === null) { throw new Error('Element not found'); }
-            c.matches('.a:nth-last-of-type(1) .b .c');
-        }).not.toThrow();
-    });
-}
-
-/** */
-export function testJSDOM() {
-    testJSDOMSelectorBug();
-}
-
-/** */
-function main() {
-    testJSDOM();
-}
-
-main();