BUG - Prototype breaks BS modal animation

HTML

<button class="btn" href="#modal" data-toggle="modal">Show Modal</button>

<div id="modal" class="modal hide fade">
    <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal">&times;</button>
        <h2>Modal Test</h2>
    </div>
    <div class="modal-body">
        <p>Body</p>
    </div>
    <div class="modal-footer">
        <button class="btn" data-dismiss="modal">Close</button>
        <button class="btn btn-primary">Submit</button>
    </div>
</div>

CSS

</style>
<!--
<script src="//ajax.googleapis.com/ajax/libs/prototype/1/prototype.js"></script>
-->
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="http://twitter.github.com/bootstrap/assets/js/bootstrap.min.js"></script>

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css" />

<style>

JavaScript

// Comment out Prototype.js in the CSS panel to get the hide animation back