diff --git a/content/telegram.json b/content/telegram.json
index 6dd2aebe0f5..3015837126b 100644
--- a/content/telegram.json
+++ b/content/telegram.json
@@ -20,9 +20,13 @@
     "url": "https://t.me/+qNXorPxQAvRlNWQ6"
   },
   {
-    "name": "Bitcoin 4 Businiess",
+    "name": "Bitcoin 4 Business",
     "url": "https://t.me/+eaq-c8JCtrNjZjBi"
   },
+  {
+    "name": "3D-Druck",
+    "url": "https://t.me/einundzwanzig_3D"
+  },
   {
     "name": "Blockreport",
     "url": "https://t.me/BlockReportDisc"