diff --git a/app/views/main/callback/show.volt b/app/views/main/callback/show.volt
index eaac941..4eff21c 100644
--- a/app/views/main/callback/show.volt
+++ b/app/views/main/callback/show.volt
@@ -118,7 +118,7 @@
                             <h3>Empty body</h3>
                         </div>
                         {% else %}
-                        <pre>{{ req.getBody() }}</pre>
+                        <pre class="code"><code>{{ req.getBody() }}</code></pre>
                         {% endif %}
                     </div>
                 </div>