diff --git a/contracts/exchange/package.json b/contracts/exchange/package.json
index 3d5b4d7574..88b7c01cd8 100644
--- a/contracts/exchange/package.json
+++ b/contracts/exchange/package.json
@@ -38,7 +38,7 @@
     "config": {
         "publicInterfaceContracts": "Exchange,IExchange",
         "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually.",
-        "abis": "./test/generated-artifacts/@(Exchange|IAssetProxy|IAssetProxyDispatcher|IEIP1271Data|IEIP1271Wallet|IExchange|IExchangeCore|IMatchOrders|IProtocolFees|ISignatureValidator|ITransactions|ITransferSimulator|IWallet|IWrapperFunctions|IsolatedExchange|LibExchangeRichErrorDecoder|MixinAssetProxyDispatcher|MixinExchangeCore|MixinMatchOrders|MixinProtocolFees|MixinSignatureValidator|MixinTransactions|MixinTransferSimulator|MixinWrapperFunctions|ReentrancyTester|TestAssetProxyDispatcher|TestExchangeInternals|TestFillRounding|TestLibExchangeRichErrorDecoder|TestProtocolFeeCollector|TestProtocolFees|TestProtocolFeesReceiver|TestSignatureValidator|TestTransactions|TestValidatorWallet|TestWrapperFunctions).json"
+        "abis": "./test/generated-artifacts/@(Exchange|IAssetProxy|IAssetProxyDispatcher|IEIP1271Data|IEIP1271Wallet|IExchange|IExchangeCore|IMatchOrders|IProtocolFees|ISignatureValidator|ITransactions|ITransferSimulator|IWallet|IWrapperFunctions|IsolatedExchange|LibExchangeRichErrorDecoder|MixinAssetProxyDispatcher|MixinExchangeCore|MixinMatchOrders|MixinProtocolFees|MixinSignatureValidator|MixinTransactions|MixinTransferSimulator|MixinWrapperFunctions|ReentrancyTester|TestAssetProxyDispatcher|TestExchangeInternals|TestFillRounding|TestLibExchangeRichErrorDecoder|TestProtocolFeeCollector|TestProtocolFees|TestProtocolFeesReceiver|TestTransactions|TestValidatorWallet|TestWrapperFunctions).json"
     },
     "repository": {
         "type": "git",
diff --git a/contracts/exchange/test/signature_validator.ts b/contracts/exchange/test/signature_validator.ts
index 0d5c1a775e..cbf5a79efd 100644
--- a/contracts/exchange/test/signature_validator.ts
+++ b/contracts/exchange/test/signature_validator.ts
@@ -14,7 +14,6 @@ import {
     randomAddress,
     TransactionFactory,
     transactionHashUtils,
-    ValidatorWalletAction,
 } from '@0x/contracts-test-utils';
 import { SignatureType, SignedOrder, SignedZeroExTransaction } from '@0x/types';
 import { BigNumber, StringRevertError } from '@0x/utils';
@@ -31,6 +30,17 @@ import {
     TestValidatorWalletContract,
 } from './wrappers';
 
+enum ValidatorWalletAction {
+    Reject = 0,
+    Accept = 1,
+    Revert = 2,
+    UpdateState = 3,
+    MatchSignatureHash = 4,
+    ReturnTrue = 5,
+    ReturnNothing = 6,
+    NTypes = 7,
+}
+
 // tslint:disable:no-unnecessary-type-assertion
 blockchainTests.resets('MixinSignatureValidator', env => {
     let chainId: number;
diff --git a/contracts/test-utils/src/index.ts b/contracts/test-utils/src/index.ts
index bc670d2373..ea304a3afe 100644
--- a/contracts/test-utils/src/index.ts
+++ b/contracts/test-utils/src/index.ts
@@ -57,7 +57,6 @@ export {
     TokenBalances,
     TransactionDataParams,
     ExchangeFunctionName,
-    ValidatorWalletAction,
 } from './types';
 export { blockchainTests, BlockchainTestsEnvironment, describe } from './mocha_blockchain';
 export { chaiSetup, expect } from './chai_setup';
diff --git a/contracts/test-utils/src/types.ts b/contracts/test-utils/src/types.ts
index 20cb8ddc37..2db80a1437 100644
--- a/contracts/test-utils/src/types.ts
+++ b/contracts/test-utils/src/types.ts
@@ -201,14 +201,3 @@ export enum ExchangeFunctionName {
     SetProtocolFeeCollectorAddress = 'setProtocolFeeCollectorAddress',
     DetachProtocolFeeCollector = 'detachProtocolFeeCollector',
 }
-
-export enum ValidatorWalletAction {
-    Reject = 0,
-    Accept = 1,
-    Revert = 2,
-    UpdateState = 3,
-    MatchSignatureHash = 4,
-    ReturnTrue = 5,
-    ReturnNothing = 6,
-    NTypes = 7,
-}