1 files changed, 0 insertions, 1 deletions
diff --git a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
index 1a16e3540..c67ef87df 100644
--- a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
@@ -2,7 +2,6 @@ import {Web3Wrapper} from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
 import {artifacts} from '../artifacts';
-import {ZeroExError} from '../types';
 
 import {ContractWrapper} from './contract_wrapper';
 import {TokenTransferProxyContract} from './generated/token_transfer_proxy';