diff --git a/test/adapters/optimisticAuctionRebalanceExtensionV1.spec.ts b/test/adapters/optimisticAuctionRebalanceExtensionV1.spec.ts
index 5a8bcde6..ed66125d 100644
--- a/test/adapters/optimisticAuctionRebalanceExtensionV1.spec.ts
+++ b/test/adapters/optimisticAuctionRebalanceExtensionV1.spec.ts
@@ -441,7 +441,7 @@ describe("OptimisticAuctionRebalanceExtensionV1", () => {
                     ],
                   ),
                 );
-                return `proposalHash:${proposalHash.slice(2)},rulesIPFSHash:"${rules}"`;
+                return `proposalHash:${proposalHash.slice(2)},rules:"${rules}"`;
               }
 
               context("when the extension is open for rebalance", () => {