### Website or app

beta.reactjs.org (local development)

### Repro steps

1. https://github.com/reactjs/reactjs.org/tree/main/beta
2. `yarn dev`

"Reload and profile" is enabled for Flamegraph:

<img width="724" alt="Screenshot 2022-05-23 at 21 28 07" src="https://user-images.githubusercontent.com/810438/169900687-7c62d7c5-34ad-43c0-b1fa-ca45c8e16dba.png">

But disabled for Timeline:

<img width="671" alt="Screenshot 2022-05-23 at 21 28 12" src="https://user-images.githubusercontent.com/810438/169900693-ba60f1f4-3b37-4141-993a-70bac5647b01.png">

And yet I can "reload and profile" in Flamegraph, then switch to Timeline and it works. So this doesn't add up.

### How often does this bug happen?

Every time

### DevTools package (automated)

_No response_

### DevTools version (automated)

_No response_

### Error message (automated)

_No response_

### Error call stack (automated)

_No response_

### Error component stack (automated)

_No response_

### GitHub query string (automated)

_No response_
/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *