diff --git a/templates/caveindex.html b/templates/caveindex.html
index be53ae3..f5a9bbf 100644
--- a/templates/caveindex.html
+++ b/templates/caveindex.html
@@ -20,7 +20,7 @@
 <table class="searchable">
 {% for cave in caves1623 %}
 
-  <tr><td> <a href="{{ cave.url }}">{% if cave.kataster_number %}{{ cave.kataster_number }}{% else %}{{cave.unofficial_number }}{%endif %} {{cave.official_name|safe}}</a> </td></tr>
+  <tr><td> <a href="{{ cave.url }}">{% if cave.kataster_number %}{{ cave.kataster_number }}{% else %}{{cave.unofficial_number }}{%endif %} {{cave.official_name|safe}}</a> {% if cave.unofficial_number %}({{cave.unofficial_number }}){%endif %}</td></tr>
 
 {% endfor %}
 </table>