diff --git a/src/utils/validateBurnedAmount/validateDynamicBurnedAmount.test.ts b/src/utils/validateBurnedAmount/validateDynamicBurnedAmount.test.ts
index 88747cf40..f24a983ca 100644
--- a/src/utils/validateBurnedAmount/validateDynamicBurnedAmount.test.ts
+++ b/src/utils/validateBurnedAmount/validateDynamicBurnedAmount.test.ts
@@ -9,7 +9,7 @@ describe('validateDynamicBurnedAmount', () => {
         feeAmount: 280750n,
         feeTolerance: -1,
       }),
-    ).toThrowError('feeTolerance must be be non-negative.');
+    ).toThrowError('feeTolerance must be non-negative.');
   });
 
   it('returns false if burned amount is over the tolerance range', () => {
diff --git a/src/utils/validateBurnedAmount/validateDynamicBurnedAmount.ts b/src/utils/validateBurnedAmount/validateDynamicBurnedAmount.ts
index f1c239eab..e24757b4b 100644
--- a/src/utils/validateBurnedAmount/validateDynamicBurnedAmount.ts
+++ b/src/utils/validateBurnedAmount/validateDynamicBurnedAmount.ts
@@ -19,7 +19,7 @@ export const validateDynamicBurnedAmount = ({
   const feeToleranceInt = Math.floor(feeTolerance);
 
   if (feeToleranceInt < 0) {
-    throw new Error('feeTolerance must be be non-negative.');
+    throw new Error('feeTolerance must be non-negative.');
   }
 
   const delta = (feeAmount * BigInt(feeToleranceInt)) / 100n;