Add private keys for testrpc mnemonic

1 files changed, 2 insertions, 2 deletions

diff --git a/packages/contracts/test/exchange/helpers.ts b/packages/contracts/test/exchange/helpers.ts
index c52f66ca5..2880bab22 100644
--- a/packages/contracts/test/exchange/helpers.ts
+++ b/packages/contracts/test/exchange/helpers.ts
@@ -57,8 +57,8 @@ describe('Exchange', () => {
             makerFeeAmount: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
             takerFeeAmount: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
         };
-        const secretKey = constants.TESTRPC_ACCOUNTS[0].secretKey;
-        orderFactory = new OrderFactory(secretKey, defaultOrderParams);
+        const privateKey = constants.TESTRPC_PRIVATE_KEYS[0];
+        orderFactory = new OrderFactory(privateKey, defaultOrderParams);
         signedOrder = orderFactory.newSignedOrder();
     });