diff --git a/content/meetups.json b/content/meetups.json
index 6ac4794a300..6632d17734b 100644
--- a/content/meetups.json
+++ b/content/meetups.json
@@ -169,7 +169,7 @@
   },
   {
     "name": "Einundzwanzig Aachen",
-    "url": "https://t.me/+_AT0hPm771IzMDFi",
+    "url": "https://t.me/bitcoinaachen",
     "top": 43,
     "left": 8,
     "country": "DE",
@@ -281,7 +281,7 @@
   },
   {
     "name": "Einundzwanzig Stuttgart",
-    "url": "https://t.me/joinchat/JdWiqM3tYh4wZTMy",
+    "url": "https://t.me/einundzwanzigStuttgart",
     "top": 66,
     "left": 30,
     "country": "DE",