diff --git a/contracts/test/unit_tests/zksync_test_bench.ts b/contracts/test/unit_tests/zksync_test_bench.ts
index 23a1e132f7..2b00ea8954 100644
--- a/contracts/test/unit_tests/zksync_test_bench.ts
+++ b/contracts/test/unit_tests/zksync_test_bench.ts
@@ -1,20 +1,19 @@
-import {ethers} from 'ethers';
-import {parseEther} from 'ethers/lib/utils';
-import {ETHProxy} from 'zksync';
-import {Deployer, readContractCode, readProductionContracts} from '../../src.ts/deploy';
-import {ZkSyncProcessOpUnitTest, ZkSyncProcessOpUnitTestFactory} from '../../typechain';
+import { ethers } from 'ethers';
+import { parseEther } from 'ethers/lib/utils';
+import { ETHProxy } from 'zksync';
+import { Deployer, readContractCode, readProductionContracts } from '../../src.ts/deploy';
+import { ZkSyncProcessOpUnitTest, ZkSyncProcessOpUnitTestFactory } from '../../typechain';
 
 const hardhat = require('hardhat');
-const {simpleEncode} = require('ethereumjs-abi');
-const {expect} = require('chai');
-const {getCallRevertReason, IERC20_INTERFACE} = require('./common');
+const { simpleEncode } = require('ethereumjs-abi');
+const { expect } = require('chai');
+const { getCallRevertReason, IERC20_INTERFACE } = require('./common');
 
 const TEST_PRIORITY_EXPIRATION = 101;
 const CHUNK_SIZE = 9;
 
 let wallet, exitWallet;
 
-
 describe('ZK priority queue ops unit tests', function () {
     this.timeout(50000);
 
@@ -25,9 +24,9 @@ describe('ZK priority queue ops unit tests', function () {
         [wallet, exitWallet] = await hardhat.ethers.getSigners();
 
         const contracts = readProductionContracts();
-        contracts.zkSync = readContractCode("dev-contracts/ZkSyncProcessOpUnitTest");
-        const deployer = new Deployer({deployWallet: wallet, contracts});
-        await deployer.deployAll({gasLimit: 6500000});
+        contracts.zkSync = readContractCode('dev-contracts/ZkSyncProcessOpUnitTest');
+        const deployer = new Deployer({ deployWallet: wallet, contracts });
+        await deployer.deployAll({ gasLimit: 6500000 });
         zksyncContract = ZkSyncProcessOpUnitTestFactory.connect(deployer.addresses.ZkSync, wallet);
 
         const tokenContractFactory = await hardhat.ethers.getContractFactory('TestnetERC20Token');
@@ -48,15 +47,16 @@ describe('ZK priority queue ops unit tests', function () {
         const pubdata = ethers.utils.concat([]);
         const ethWitness = ethers.utils.concat([]);
         const processableOperationsHash = ethers.utils.keccak256(pubdata);
-        const offsetCommitment = new Uint8Array(pubdata.length/CHUNK_SIZE);
+        const offsetCommitment = new Uint8Array(pubdata.length / CHUNK_SIZE);
         offsetCommitment[0] = 1;
-        await zksyncContract.collectOnchainOpsExternal({
+        await zksyncContract.collectOnchainOpsExternal(
+            {
                 blockNumber: 0,
                 feeAccount: 0,
                 newStateHash: ethers.constants.HashZero,
                 publicData: pubdata,
                 timestamp: 0,
-                onchainOperations: [{publicDataOffset: 0, ethWitness}],
+                onchainOperations: [{ publicDataOffset: 0, ethWitness }]
             },
             processableOperationsHash,
             0,