diff --git a/chain/gno-testnet/param_2.json b/chain/gno-testnet/param_2.json
index 421621111..beac73b0e 100644
--- a/chain/gno-testnet/param_2.json
+++ b/chain/gno-testnet/param_2.json
@@ -10,6 +10,7 @@
     "origin_genesis_time" : "",
     "api_name" : "gno-testnet",
     "is_stake_enabled" : false,
+    "is_support_grc20" : true,
     "is_support_mintscan": false,
     "is_support_mobile_wallet" : true,
     "is_support_extension_wallet" : true,