2 files changed, 0 insertions, 4 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 1232b969b..dbb427d2c 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -120,9 +120,6 @@ export class ExchangeWrapper extends ContractWrapper {
         if (signedOrder.taker !== constants.NULL_ADDRESS && signedOrder.taker !== senderAddress) {
             throw new Error(FillOrderValidationErrs.NOT_A_TAKER);
         }
-        if (signedOrder.expirationUnixTimestampSec.lessThan(Date.now() / 1000)) {
-            throw new Error(FillOrderValidationErrs.EXPIRED);
-        }
     }
     private async getExchangeInstanceOrThrowAsync(): Promise<ExchangeContract> {
         const contractInstance = await this.instantiateContractIfExistsAsync((ExchangeArtifacts as any));
diff --git a/src/types.ts b/src/types.ts
index 7c5e1825d..216026b3d 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -88,7 +88,6 @@ export type ExchangeContractErrs = keyof typeof ExchangeContractErrs;
 export const FillOrderValidationErrs = strEnum([
     'FILL_AMOUNT_IS_ZERO',
     'NOT_A_TAKER',
-    'EXPIRED',
 ]);
 export type FillOrderValidationErrs = keyof typeof FillOrderValidationErrs;