1 files changed, 4 insertions, 5 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 5473e2565..214a19df9 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -349,11 +349,10 @@ export class ExchangeWrapper extends ContractWrapper {
             orderFillOrKillRequestsSchema,
         );
         const exchangeInstance = await this.getExchangeContractAsync();
-        _.each(orderFillOrKillRequests, request => {
-            this.validateFillOrKillOrderAndThrowIfInvalidAsync(request.signedOrder,
-                                                               exchangeInstance.address,
-                                                               request.fillTakerAmount);
-        });
+        for (const request of orderFillOrKillRequests) {
+            await this.validateFillOrKillOrderAndThrowIfInvalidAsync(request.signedOrder, exchangeInstance.address,
+                                                                     request.fillTakerAmount);
+        }
 
         const orderAddressesValuesAndTakerTokenFillAmounts = _.map(orderFillOrKillRequests, request => {
             return [