diff --git a/content/static/datenspuren/2021/index.html b/content/static/datenspuren/2021/index.html
index ea407ba99..a10c2d1cc 100644
--- a/content/static/datenspuren/2021/index.html
+++ b/content/static/datenspuren/2021/index.html
@@ -324,8 +324,9 @@
               Dieses Jahr wieder<br /> gemeinsam mit den <br /><strong><a href="https://a-dresden.org/lita2021/" class="text-decoration-none">Libertären Tagen</a></strong>
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-              <strong>Bigbluebutton</strong><a href="." class="text-decoration-none">coming soon ...</a><br />
-              <strong>Workadventure</strong><a href="https://party.tabascoeye.de/_/global/raw.githubusercontent.com/c3d2/ds2020workadventuretest/master/main.json" class="text-decoration-none">zum Workadventure</a>
+              <a href="https://bbb.datenspuren.de/b/dat-hde-qko-mnd" class="text-decoration-none">Big Blue Button - Allgemeiner Raum</a><br />
+              <a href="https://bbb.datenspuren.de/b/dat-vsj-10v-g9i" class="text-decoration-none">Big Blue Button - Großer Saal</a><br />
+              <a href="https://party.tabascoeye.de/_/global/raw.githubusercontent.com/c3d2/ds2020workadventuretest/master/main.json" class="text-decoration-none">zum Workadventure</a>
             </div>
           </div>
           <div class="p-5 m-3 bg-dark fg-light">