diff --git a/themes/ccchh/layouts/shortcodes/calendar-table.html b/themes/ccchh/layouts/shortcodes/calendar-table.html
index 061579b..ecc37a5 100644
--- a/themes/ccchh/layouts/shortcodes/calendar-table.html
+++ b/themes/ccchh/layouts/shortcodes/calendar-table.html
@@ -19,7 +19,11 @@
       {{- else }}
       <td><a href="{{ $potentialUrl }}">{{ .summary }}</a></td>
       {{- end }}
+      {{- if eq .location "Z9" }}
+      <td><a href="https://wiki.hamburg.ccc.de/club:z9:start">Z9</a></td>
+      {{- else }}
       <td>{{ .location }}</td>
+      {{- end }}
     </tr>
     {{- end }}
   {{- end }}