1 files changed, 3 insertions, 3 deletions
diff --git a/packages/order-utils/src/order_validation_utils.ts b/packages/order-utils/src/order_validation_utils.ts
index 54428f77d..94df3ef82 100644
--- a/packages/order-utils/src/order_validation_utils.ts
+++ b/packages/order-utils/src/order_validation_utils.ts
@@ -140,12 +140,12 @@ export class OrderValidationUtils {
         takerAddress: string,
         zrxAssetData: string,
     ): Promise<BigNumber> {
-        if (fillTakerAssetAmount.eq(0)) {
-            throw new Error(RevertReason.InvalidTakerAmount);
-        }
         if (signedOrder.makerAssetAmount.eq(0) || signedOrder.takerAssetAmount.eq(0)) {
             throw new Error(RevertReason.OrderUnfillable);
         }
+        if (fillTakerAssetAmount.eq(0)) {
+            throw new Error(RevertReason.InvalidTakerAmount);
+        }
         const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
         const isValid = await isValidSignatureAsync(
             provider,