diff --git a/src/artifacts/exchange/Exchange_v1.json b/src/artifacts/exchange/Exchange_v1.json
index a3766fae2e..26b280cf10 100644
--- a/src/artifacts/exchange/Exchange_v1.json
+++ b/src/artifacts/exchange/Exchange_v1.json
@@ -395,7 +395,7 @@
     {
       "constant": true,
       "inputs": [],
-      "name": "ZRX",
+      "name": "ZRX_TOKEN_CONTRACT",
       "outputs": [
         {
           "name": "",
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 7ec186bf41..5bf4a3bf37 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -808,7 +808,7 @@ export class ExchangeWrapper extends ContractWrapper {
     }
     private async _getZRXTokenAddressAsync(exchangeContractAddress: string): Promise<string> {
         const exchangeInstance = await this._getExchangeContractAsync(exchangeContractAddress);
-        const ZRXtokenAddress = await exchangeInstance.ZRX.call();
+        const ZRXtokenAddress = await exchangeInstance.ZRX_TOKEN_CONTRACT.call();
         return ZRXtokenAddress;
     }
 }
diff --git a/src/types.ts b/src/types.ts
index 3b9a08aa15..e9b7f0c10a 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -61,7 +61,7 @@ export interface ExchangeContract extends ContractInstance {
     LogFill: CreateContractEvent;
     LogCancel: CreateContractEvent;
     LogError: CreateContractEvent;
-    ZRX: {
+    ZRX_TOKEN_CONTRACT: {
         call: () => Promise<string>;
     };
     getUnavailableTakerTokenAmount: {