diff --git a/contracts/exchange/contracts/src/interfaces/IEIP1271Data.sol b/contracts/exchange/contracts/src/interfaces/IEIP1271Data.sol
index fb39bf2439..a2d70859cd 100644
--- a/contracts/exchange/contracts/src/interfaces/IEIP1271Data.sol
+++ b/contracts/exchange/contracts/src/interfaces/IEIP1271Data.sol
@@ -23,6 +23,7 @@ import "@0x/contracts-exchange-libs/contracts/src/LibOrder.sol";
 import "@0x/contracts-exchange-libs/contracts/src/LibZeroExTransaction.sol";
 
 
+// solhint-disable
 contract IEIP1271Data {
 
     /// @dev This function's selector is used when ABI encoding the order
diff --git a/contracts/exchange/contracts/src/interfaces/IEIP1271Wallet.sol b/contracts/exchange/contracts/src/interfaces/IEIP1271Wallet.sol
index 2cd254e5d8..0c1bb63712 100644
--- a/contracts/exchange/contracts/src/interfaces/IEIP1271Wallet.sol
+++ b/contracts/exchange/contracts/src/interfaces/IEIP1271Wallet.sol
@@ -19,8 +19,6 @@
 pragma solidity ^0.5.9;
 
 import "@0x/contracts-utils/contracts/src/LibEIP1271.sol";
-import "@0x/contracts-exchange-libs/contracts/src/LibOrder.sol";
-import "@0x/contracts-exchange-libs/contracts/src/LibZeroExTransaction.sol";
 
 
 contract IEIP1271Wallet is
diff --git a/contracts/exchange/test/transactions.ts b/contracts/exchange/test/transactions.ts
index 1d66ead361..f085012458 100644
--- a/contracts/exchange/test/transactions.ts
+++ b/contracts/exchange/test/transactions.ts
@@ -7,18 +7,11 @@ import {
     describe,
     expect,
     getLatestBlockTimestampAsync,
-    LogDecoder,
     OrderFactory,
     TransactionFactory,
 } from '@0x/contracts-test-utils';
-import {
-    assetDataUtils,
-    ExchangeRevertErrors,
-    generatePseudoRandomSalt,
-    orderHashUtils,
-    transactionHashUtils,
-} from '@0x/order-utils';
-import { EIP712DomainWithDefaultSchema, FillResults, OrderStatus, RevertReason } from '@0x/types';
+import { assetDataUtils, ExchangeRevertErrors, orderHashUtils, transactionHashUtils } from '@0x/order-utils';
+import { EIP712DomainWithDefaultSchema, FillResults, OrderStatus } from '@0x/types';
 import { AbiEncoder, BigNumber } from '@0x/utils';
 import { LogWithDecodedArgs, MethodAbi } from 'ethereum-types';
 import * as ethUtil from 'ethereumjs-util';