diff --git a/templates/caveindex.html b/templates/caveindex.html
index f0f3bae..e14490b 100644
--- a/templates/caveindex.html
+++ b/templates/caveindex.html
@@ -37,7 +37,7 @@ Red star <span style="color: red">*</span> against a name indicates that no surv
           {% endif %}
       {% else %}
           {{cave.unofficial_number }} {{cave.official_name|safe}}</a> 
-      {% endif %}</td></tr>
+      {% endif %}{% if cave.survex_file %}{% else %}<span style="color: red">*</span>{% endif %}</</td></tr>
 
 {% endfor %}
 </table>
@@ -67,7 +67,7 @@ Red star <span style="color: red">*</span> against a name indicates that no surv
 <div style="column-count: 3;">
 <table class="searchable">
     {% for cave in caves1627 %}
-    <tr><td><a href="{{ cave.url }}">{% if cave.kataster_number %}{{ cave.kataster_number }} {{cave.official_name|safe}}</a> {% if cave.unofficial_number %}({{cave.unofficial_number }}){% endif %}{% else %}{{cave.unofficial_number }} {{cave.official_name|safe}}</a> {% endif %} </td></tr>
+    <tr><td><a href="{{ cave.url }}">{% if cave.kataster_number %}{{ cave.kataster_number }} {{cave.official_name|safe}}</a> {% if cave.unofficial_number %}({{cave.unofficial_number }}){% endif %}{% else %}{{cave.unofficial_number }} {{cave.official_name|safe}}</a> {% endif %} {% if cave.survex_file %}{% else %}<span style="color: red">*</span>{% endif %}</</td></tr>
   
   {% endfor %}
 </table>