diff --git a/templates/default/room/index.html.twig b/templates/default/room/index.html.twig
index 2d0a51f..fade1ad 100644
--- a/templates/default/room/index.html.twig
+++ b/templates/default/room/index.html.twig
@@ -40,6 +40,12 @@
                 </li>
             {% endfor %}
         </ul>
+    {% else %}
+        <ul>
+            <li>
+                {{ 'room not contain valid messages' | trans }}
+            </li>
+        </ul>
     {% endif %}
 {% endblock %}
 {% block footer_content %}