diff --git a/src/core/lib/OrderFulfiller.sol b/src/core/lib/OrderFulfiller.sol
index d943403..e4de2b0 100644
--- a/src/core/lib/OrderFulfiller.sol
+++ b/src/core/lib/OrderFulfiller.sol
@@ -121,7 +121,6 @@ contract OrderFulfiller is
 
         // Declare empty bytes32 array and populate with the order hash.
         bytes32[] memory orderHashes = new bytes32[](1);
-        orderHashes[0] = orderHash;
 
         if (advancedOrder.parameters.orderType != OrderType.CONTRACT) {
             _assertRestrictedAdvancedOrderAuthorization(
@@ -195,6 +194,8 @@ contract OrderFulfiller is
 
         _transferEach(orderParameters, fulfillerConduitKey);
 
+        orderHashes[0] = orderHash;
+
         // Ensure restricted orders have a valid submitter or pass a zone check.
         _assertRestrictedAdvancedOrderValidity(
             advancedOrders[0], orderHashes, orderHash