diff --git a/src/postorius/templates/postorius/lists/held_messages.html b/src/postorius/templates/postorius/lists/held_messages.html
index c4ec29f..30be2e9 100644
--- a/src/postorius/templates/postorius/lists/held_messages.html
+++ b/src/postorius/templates/postorius/lists/held_messages.html
@@ -59,7 +59,7 @@
             <a href="{% url 'reject_held_message' list.fqdn_listname msg.request_id %}" class="btn btn-mini btn-danger">{% trans 'Reject' %}</a>
             <a href="{% url 'discard_held_message' list.fqdn_listname msg.request_id %}" class="btn btn-mini btn-danger">{% trans 'Discard' %}</a>
 
-            <div class="modal fade held-message-details" id="msg-{{ msg.request_id }}" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
+            <div class="modal hide fade held-message-details" id="msg-{{ msg.request_id }}" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
               <div class="modal-dialog">
                 <div class="modal-content">
                   <div class="modal-header">