diff --git a/modules/account-lib/src/index.ts b/modules/account-lib/src/index.ts
index 924b8c4368..f99a7b4a38 100644
--- a/modules/account-lib/src/index.ts
+++ b/modules/account-lib/src/index.ts
@@ -120,8 +120,8 @@ const coinBuilderMap = {
   tcelo: Celo.TransactionBuilder,
   avaxc: AvaxC.TransactionBuilder,
   tavaxc: AvaxC.TransactionBuilder,
-  bsc: Bnb.TransactionBuilder,
-  tbsc: Bnb.TransactionBuilder,
+  bnb: Bnb.TransactionBuilder,
+  tbnb: Bnb.TransactionBuilder,
   avaxp: AvaxP.TransactionBuilderFactory,
   tavaxp: AvaxP.TransactionBuilderFactory,
   hbar: Hbar.TransactionBuilderFactory,