diff --git a/defs/coins/koto.json b/defs/coins/koto.json
index 0b3a20fc79..ff16a40b69 100644
--- a/defs/coins/koto.json
+++ b/defs/coins/koto.json
@@ -23,7 +23,7 @@
   "decred": false,
   "fork_id": null,
   "force_bip143": false,
-  "version_group_id": null,
+  "version_group_id": 48748912,
   "default_fee_b": {
     "Normal": 10
   },