diff --git a/content/meetups.json b/content/meetups.json
index 103f4fec74c..0055199d853 100644
--- a/content/meetups.json
+++ b/content/meetups.json
@@ -241,7 +241,7 @@
   },
   {
     "name": "Einundzwanzig Aachen",
-    "url": "https://t.me/bitcoinaachen",
+    "url": "https://t.me/einundzwanzig_aachen",
     "top": 43,
     "left": 8,
     "country": "DE",