diff --git a/_includes/sections/calendar-contacts-sync.html b/_includes/sections/calendar-contacts-sync.html
index 6a4ff713..86523946 100644
--- a/_includes/sections/calendar-contacts-sync.html
+++ b/_includes/sections/calendar-contacts-sync.html
@@ -40,10 +40,6 @@
     <a href="https://fruux.com/">fruux</a> - a unified contacts/calendaring system that works across platforms and devices.
   </li>
 
-  <li>
-    <a href="https://signal.org/blog/flock/">Flock</a> - a discontinued calendar and contacts sync service by Open Whisper Systems. Despite being shut down the <a href="https://github.com/signalapp/Flock">source code</a> is still available on GitHub.
-  </li>
-
   <li>
     <a href="../cloud">cloud backups</a> - consider regularly exporting your calendar and or contacts and backing them up on a separate storage drive or uploading them to cloud storage (ideally after <a href="../encryption-tools/#encrypt">encrypting</a> them).
   </li>