diff --git a/contracts/asset-proxy/test/erc20bridge_proxy.ts b/contracts/asset-proxy/test/erc20bridge_proxy.ts
index 358b0038b2..28d0cc8684 100644
--- a/contracts/asset-proxy/test/erc20bridge_proxy.ts
+++ b/contracts/asset-proxy/test/erc20bridge_proxy.ts
@@ -14,12 +14,7 @@ import { AbiEncoder, AuthorizableRevertErrors, BigNumber, StringRevertError } fr
 import { DecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import {
-    artifacts,
-    ERC20BridgeProxyContract,
-    TestERC20BridgeBridgeWithdrawToEventArgs,
-    TestERC20BridgeContract,
-} from '../src';
+import { artifacts, ERC20BridgeProxyContract, TestERC20BridgeContract } from '../src';
 
 blockchainTests.resets('ERC20BridgeProxy unit tests', env => {
     const PROXY_ID = AssetProxyId.ERC20Bridge;
@@ -164,7 +159,7 @@ blockchainTests.resets('ERC20BridgeProxy unit tests', env => {
             const opts = createTransferFromOpts();
             const logs = await transferFromAsync(opts);
             expect(logs.length).to.eq(1);
-            const args = logs[0].args as TestERC20BridgeBridgeWithdrawToEventArgs;
+            const args = logs[0].args;
             expect(args.tokenAddress).to.eq(opts.assetData.tokenAddress);
             expect(args.from).to.eq(opts.from);
             expect(args.to).to.eq(opts.to);
diff --git a/contracts/exchange/test/utils/exchange_transfer_simulator.ts b/contracts/exchange/test/utils/exchange_transfer_simulator.ts
index 0c520517b0..8b2a49bb8c 100644
--- a/contracts/exchange/test/utils/exchange_transfer_simulator.ts
+++ b/contracts/exchange/test/utils/exchange_transfer_simulator.ts
@@ -1,6 +1,5 @@
 import { DevUtilsContract } from '@0x/contracts-dev-utils';
 import { constants } from '@0x/contracts-test-utils';
-import { SupportedProvider } from '@0x/order-utils';
 import { AssetProxyId, ExchangeContractErrs } from '@0x/types';
 import { BigNumber } from '@0x/utils';