diff --git a/packages/graphiql/test/beforeDevServer.js b/packages/graphiql/test/beforeDevServer.js
deleted file mode 100644
index 22c2b11bbb..0000000000
--- a/packages/graphiql/test/beforeDevServer.js
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- *  Copyright (c) 2021 GraphQL Contributors.
- *
- *  This source code is licensed under the MIT license found in the
- *  LICENSE file in the root directory of this source tree.
- */
-
-const express = require('express');
-const path = require('node:path');
-const { createHandler } = require('graphql-http/lib/use/express');
-const schema = require('./schema');
-const { customExecute } = require('./execute');
-
-module.exports = function beforeDevServer(app, _server, _compiler) {
-  // GraphQL Server
-  const handler = createHandler({ schema, execute: customExecute });
-  app.post('/graphql', handler);
-  app.get('/graphql', handler);
-
-  app.use('/images', express.static(path.join(__dirname, 'images')));
-
-  app.use(
-    '/resources/renderExample.js',
-    express.static(path.join(__dirname, '../resources/renderExample.js')),
-  );
-};