diff --git a/test/leaks/index.html b/test/leaks/index.html
deleted file mode 100644
index 7e1914a3b5a..00000000000
--- a/test/leaks/index.html
+++ /dev/null
@@ -1,40 +0,0 @@
-<html>
-
-<head>
-	<meta charset="utf-8">
-	<title>Leak Test Bed</title>
-</head>
-
-<body>
-	<button id="alloc">Alloc</button>
-	<button id="dealloc">Dealloc</button>
-
-	<script src="/static/vs/loader.js"></script>
-	<script>
-		require.config({ baseUrl: '/static' });
-
-		require(['vs/base/browser/event'], ({ domEvent }) => {
-			let event;
-			let listener;
-
-			function alloc() {
-				event = domEvent(document.body, 'mousemove');
-				listener = event(e => console.log(e));
-			}
-
-			function dealloc() {
-				listener.dispose();
-				listener = null;
-				event = null;
-			}
-
-			const allocBtn = document.getElementById('alloc');
-			allocBtn.onclick = alloc;
-
-			const deallocBtn = document.getElementById('dealloc');
-			deallocBtn.onclick = dealloc;
-		});
-	</script>
-</body>
-
-</html>
diff --git a/test/leaks/package.json b/test/leaks/package.json
deleted file mode 100644
index 07bdd1d1830..00000000000
--- a/test/leaks/package.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "name": "leaks",
-  "version": "1.0.0",
-  "main": "index.js",
-  "license": "MIT",
-  "devDependencies": {
-    "koa": "^2.13.1",
-    "koa-mount": "^4.0.0",
-    "koa-static": "^5.0.0"
-  }
-}
diff --git a/test/leaks/server.js b/test/leaks/server.js
deleted file mode 100644
index 18c3e7a0c04..00000000000
--- a/test/leaks/server.js
+++ /dev/null
@@ -1,16 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-const Koa = require('koa');
-const serve = require('koa-static');
-const mount = require('koa-mount');
-
-const app = new Koa();
-
-app.use(serve('.'));
-app.use(mount('/static', serve('../../out')));
-
-app.listen(3000);
-console.log('👉 http://localhost:3000');
