diff --git a/tests/bsv20LockBtcToMint.test.ts b/tests/bsv20LockBtcToMint.test.ts
index c91decf5..8345fe31 100644
--- a/tests/bsv20LockBtcToMint.test.ts
+++ b/tests/bsv20LockBtcToMint.test.ts
@@ -214,10 +214,7 @@ function prepProofFromElectrum(proof: any): MerkleProof {
         ),
         pos: MerklePath.INVALID_NODE,
     }
-    return [
-        ...res,
-        ...Array(Number(MerklePath.DEPTH) - res.length).fill(invalidNode),
-    ] as MerkleProof
+    return [...res, ...Array(32 - res.length).fill(invalidNode)] as MerkleProof
 }
 
 function numToBoolList(num) {
diff --git a/tests/btcSwap.test.ts b/tests/btcSwap.test.ts
index 43169405..2555c806 100644
--- a/tests/btcSwap.test.ts
+++ b/tests/btcSwap.test.ts
@@ -141,7 +141,7 @@ describe('Test SmartContract `BTCSwap`', () => {
         await btcSwap.connect(getDefaultSigner(alicePrivKey))
 
         await btcSwap.deploy(1)
-        const callContract = async () =>{
+        const callContract = async () => {
             btcSwap.methods.swap(
                 btcTx,
                 merkleProof,
@@ -152,15 +152,15 @@ describe('Test SmartContract `BTCSwap`', () => {
                     pubKeyOrAddrToSign: alicePubKey,
                 } as MethodCallOptions<BTCSwap>
             )
-    }
-      return expect(callContract()).not.rejected
-        })
+        }
+        return expect(callContract()).not.rejected
+    })
 
     it('should pass cancel', async () => {
         await btcSwap.connect(getDefaultSigner(bobPrivKey))
 
         await btcSwap.deploy(1)
-        const callContract = async () =>{
+        const callContract = async () => {
             btcSwap.methods.cancel(
                 PubKey(bobPubKey.toByteString()),
                 (sigResps) => findSig(sigResps, bobPubKey),
@@ -169,9 +169,9 @@ describe('Test SmartContract `BTCSwap`', () => {
                     pubKeyOrAddrToSign: bobPubKey,
                 } as MethodCallOptions<BTCSwap>
             )
-    }
-      return expect(callContract()).not.rejected
-        })
+        }
+        return expect(callContract()).not.rejected
+    })
 })
 
 /**
@@ -226,7 +226,7 @@ function prepProofFromElectrum(proof: any): MerkleProof {
     }
     return [
         ...res,
-        ...Array(Number(MerklePath.DEPTH) - res.length).fill(invalidNode),
+        ...Array(Number(32) - res.length).fill(invalidNode),
     ] as MerkleProof
 }