diff --git a/src/Auctions/DumperAuction.sol b/src/Auctions/DumperAuction.sol
index ebb1965..720ee89 100644
--- a/src/Auctions/DumperAuction.sol
+++ b/src/Auctions/DumperAuction.sol
@@ -579,7 +579,7 @@ contract DumperAuction is Governance2Step, ReentrancyGuard {
         require(_hash == order.hash(COW_DOMAIN_SEPARATOR), "bad order");
         require(paymentAmount > 0, "zero amount");
         require(order.feeAmount == 0, "fee");
-        require(order.partialFillAllowed, "partial fill");
+        require(order.partiallyFillable, "partial fill");
         require(order.validTo < auction.kicked + auctionLength, "expired");
         require(order.appData == bytes32(0), "app data");
         require(order.buyAmount >= paymentAmount, "bad price");