2 files changed, 3 insertions, 3 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 11a448680..54d7f62d5 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -753,6 +753,7 @@ export class ExchangeWrapper extends ContractWrapper {
     private async _getTokenTransferProxyAddressAsync(): Promise<string> {
         const exchangeInstance = await this._getExchangeContractAsync();
         const tokenTransferProxyAddress = await exchangeInstance.TOKEN_TRANSFER_PROXY_CONTRACT.callAsync();
-        return tokenTransferProxyAddress;
+        const tokenTransferProxyAddressLowerCase = tokenTransferProxyAddress.toLowerCase();
+        return tokenTransferProxyAddressLowerCase;
     }
 }
diff --git a/src/contract_wrappers/token_wrapper.ts b/src/contract_wrappers/token_wrapper.ts
index 167815d73..f7f0a0ce3 100644
--- a/src/contract_wrappers/token_wrapper.ts
+++ b/src/contract_wrappers/token_wrapper.ts
@@ -303,7 +303,6 @@ export class TokenWrapper extends ContractWrapper {
     }
     private async _getTokenTransferProxyAddressAsync(): Promise<string> {
         const tokenTransferProxyContractAddress = await this._tokenTransferProxyContractAddressFetcher();
-        const lowerCaseTokenTransferProxyContractAddress = tokenTransferProxyContractAddress.toLowerCase();
-        return lowerCaseTokenTransferProxyContractAddress;
+        return tokenTransferProxyContractAddress;
     }
 }