diff --git a/contracts/exchange/test/utils/fill_order_simulator.ts b/contracts/exchange/test/utils/fill_order_simulator.ts
index 5b24338478..645647002e 100644
--- a/contracts/exchange/test/utils/fill_order_simulator.ts
+++ b/contracts/exchange/test/utils/fill_order_simulator.ts
@@ -1,6 +1,6 @@
 import { DevUtilsContract } from '@0x/contracts-dev-utils';
 import { constants, orderUtils } from '@0x/contracts-test-utils';
-import { Order, SupportedProvider } from '@0x/order-utils';
+import { Order } from '@0x/order-utils';
 import { FillResults } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';