diff --git a/src/coinbase/address.ts b/src/coinbase/address.ts
index e8939e1b..ef89489b 100644
--- a/src/coinbase/address.ts
+++ b/src/coinbase/address.ts
@@ -198,6 +198,7 @@ export class Address {
     const normalizedAssetId = ((): string => {
       switch (assetId) {
         case Coinbase.assets.Gwei:
+          return Coinbase.assets.Eth;
         case Coinbase.assets.Wei:
           return Coinbase.assets.Eth;
         default: