diff --git a/chains/v21/chains_dev.json b/chains/v21/chains_dev.json
index ecbd79c4b..2245062f3 100644
--- a/chains/v21/chains_dev.json
+++ b/chains/v21/chains_dev.json
@@ -11914,6 +11914,9 @@
             }
         ],
         "icon": "https://raw.githubusercontent.com/novasamatech/nova-utils/master/icons/chains/gradient/Tangle.svg",
-        "addressPrefix": 5845
+        "addressPrefix": 5845,
+        "additional": {
+            "supportsGenericLedgerApp": true
+        }
     }
 ]