Flexbox text truncate

Issue with flexbox and text truncate.

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<div class="container-fluid">
  <div class="row">
    <div class="col">
      <div class="card d-flex flex-row">
        <a href="#">[Image]</a>
        <div class="card-body d-flex align-items-center">
          <div class="flex-grow-1">
            <a href="#"><h5 class="card-title text-truncate">Lorem ipsum dolor sit amet, consetetur sadipscing elitr</h5></a>
            <div class="card-text">Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam</div>
          </div>
          <small class="align-self-baseline text-nowrap">Lorem ipsum</small>
          <div>[Icon]</div>
        </div>
      </div>
    </div>
  </div>
</div>