diff --git a/content/docs/_index.de.md b/content/docs/_index.de.md
index 1e3c63aa..3010e68e 100644
--- a/content/docs/_index.de.md
+++ b/content/docs/_index.de.md
@@ -2,3 +2,4 @@
 title: "OpenBikeSensor Dokumentation"
 linkTitle: "Dokumentation"
 ---
+<div style="display:none"><a href="https://verkehrswende.social/@OpenBikeSensor" rel="me">mastodon</a></div>