diff --git a/bridge/test/observers/burn-event-observer.spec.ts b/bridge/test/observers/burn-event-observer.spec.ts
index ea0c071..bc67ed6 100644
--- a/bridge/test/observers/burn-event-observer.spec.ts
+++ b/bridge/test/observers/burn-event-observer.spec.ts
@@ -97,6 +97,10 @@ describe(EthereumBurnEventObserver.name, () => {
             start: new Decimal(50000),
             end: new Decimal(100000),
             ratio: new Decimal(0.02),
+        },
+        {
+            criterion: new Decimal(1000),
+            fee: new Decimal(10),
         }
     );
 
@@ -121,10 +125,6 @@ describe(EthereumBurnEventObserver.name, () => {
             mint: "NCGtoWNCG",
             burn: "WNCGtoNCG",
         },
-        {
-            baseFeeCriterion: 1000,
-            baseFee: 10,
-        },
         exchangeFeeRatioPolicy
     ) as SpreadsheetClient;