diff --git a/src/plugin.ts b/src/plugin.ts
index 00fa899..6b9570e 100644
--- a/src/plugin.ts
+++ b/src/plugin.ts
@@ -96,11 +96,11 @@ export class ZkSyncPlugin extends Web3PluginBase {
 			return ETH_ADDRESS;
 		} else {
 			const bridgeAddresses = await this.getDefaultBridgeAddresses();
-			const l2WethBridge = this.getL2BridgeContract(bridgeAddresses.wethL2);
+			const l2Bridge = this.getL2BridgeContract(bridgeAddresses.erc20L2);
 			try {
-				const l1WethToken = await l2WethBridge.methods.l1TokenAddress(token).call();
-				if (l1WethToken !== ZERO_ADDRESS) {
-					return l1WethToken;
+				const l1Token = await l2Bridge.methods.l1TokenAddress(token).call();
+				if (l1Token !== ZERO_ADDRESS) {
+					return l1Token;
 				}
 			} catch (e) {
 				throw new Error(
@@ -121,9 +121,9 @@ export class ZkSyncPlugin extends Web3PluginBase {
 			return ETH_ADDRESS;
 		} else {
 			const bridgeAddresses = await this.getDefaultBridgeAddresses();
-			const l2WethBridge = this.getL2BridgeContract(bridgeAddresses.wethL2);
+			const l2Bridge = this.getL2BridgeContract(bridgeAddresses.erc20L2);
 			try {
-				const l2WethToken = await l2WethBridge.methods.l2TokenAddress(token).call();
+				const l2WethToken = await l2Bridge.methods.l2TokenAddress(token).call();
 				if (l2WethToken !== ZERO_ADDRESS) {
 					return l2WethToken;
 				}
diff --git a/test/fixtures.ts b/test/fixtures.ts
index 01b80b8..f29387c 100644
--- a/test/fixtures.ts
+++ b/test/fixtures.ts
@@ -102,7 +102,7 @@ export const getBlockDetailsData = {
 	output: {
 		number: BigInt(1),
 		l1BatchNumber: BigInt(1),
-		timestamp: BigInt(1701420713),
+		timestamp: 1701420713,
 		l1TxCount: BigInt(4),
 		l2TxCount: BigInt(0),
 		rootHash: '0x086227fafad2bc4d08a122ebb690d958edcd43352d38d31646968480f496827c',
diff --git a/test/index.test.ts b/test/index.test.ts
index 2974c3e..c23ce91 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -1,12 +1,5 @@
-import { Web3, core } from 'web3';
-import { ZkSyncPlugin, ZERO_ADDRESS } from '../src';
-
-const EXAMPLE_ERC20_TOKEN = {
-	address: '0xF38E1Ce18214DF71f4c2101eefA14dfC98000421',
-	l1Address: '0x0000000000000000000000000000000000000000',
-	l2Address: '0x6A910b989aC7BF30B1C359806F05Eae2992a465D',
-	decimals: 18,
-};
+import { core } from 'web3';
+import { ZkSyncPlugin } from '../src';
 
 describe('ZkSyncPlugin tests', () => {
 	it('should register ZkSync plugin on Web3Context instance', () => {
@@ -14,30 +7,4 @@ describe('ZkSyncPlugin tests', () => {
 		web3Context.registerPlugin(new ZkSyncPlugin());
 		expect(web3Context.zkSync).toBeDefined();
 	});
-
-	describe('ZkSync Plugin method tests', () => {
-		let web3: Web3;
-
-		beforeAll(() => {
-			web3 = new Web3('https://testnet.era.zksync.dev');
-			web3.registerPlugin(new ZkSyncPlugin());
-		});
-
-		it('should get bridge addresses', async () => {
-			const res = await web3.zkSync.getDefaultBridgeAddresses();
-
-			expect(res.erc20L1).toBe('0x927ddfcc55164a59e0f33918d13a2d559bc10ce7');
-			expect(res.erc20L2).toBe('0x00ff932a6d70e2b8f1eb4919e1e09c1923e7e57b');
-			expect(res.wethL1).toBe('0x0000000000000000000000000000000000000000');
-			expect(res.wethL2).toBe('0x0000000000000000000000000000000000000000');
-		});
-		it.skip('should get L1 token address', async () => {
-			const res = await web3.zkSync.getL1Address(EXAMPLE_ERC20_TOKEN.address);
-			expect(res).toBe(ZERO_ADDRESS);
-		});
-		it.skip('should get L2 token address', async () => {
-			const res = await web3.zkSync.getL2Address(EXAMPLE_ERC20_TOKEN.address);
-			expect(res).toBe(EXAMPLE_ERC20_TOKEN.l2Address);
-		});
-	});
 });
diff --git a/test/rpc.mainnet.test.ts b/test/rpc.mainnet.test.ts
index bb0fc94..cca0192 100644
--- a/test/rpc.mainnet.test.ts
+++ b/test/rpc.mainnet.test.ts
@@ -7,6 +7,13 @@ import {
 	getProofData,
 } from './fixtures';
 
+const EXAMPLE_ERC20_TOKEN = {
+	address: '0x3355df6D4c9C3035724Fd0e3914dE96A5a83aaf4',
+	l1Address: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
+	l2Address: '0x40E56A95F440a07000e474e9E1a1385a5319334a',
+	decimals: 18,
+};
+
 describe('ZkSyncPlugin rpc mainnet tests', () => {
 	let web3: Web3;
 
@@ -15,6 +22,23 @@ describe('ZkSyncPlugin rpc mainnet tests', () => {
 		web3.registerPlugin(new ZkSyncPlugin());
 	});
 
+	it('should get bridge addresses', async () => {
+		const res = await web3.zkSync.getDefaultBridgeAddresses();
+
+		expect(res.erc20L1).toBe('0x57891966931eb4bb6fb81430e6ce0a03aabde063');
+		expect(res.erc20L2).toBe('0x11f943b2c77b743ab90f4a0ae7d5a4e7fca3e102');
+		expect(res.wethL1).toBe('0x0000000000000000000000000000000000000000');
+		expect(res.wethL2).toBe('0x0000000000000000000000000000000000000000');
+	});
+	it('should get L1 token address', async () => {
+		const res = await web3.zkSync.getL1Address(EXAMPLE_ERC20_TOKEN.address);
+		expect(res).toBe(EXAMPLE_ERC20_TOKEN.l1Address);
+	});
+	it('should get L2 token address', async () => {
+		const res = await web3.zkSync.getL2Address(EXAMPLE_ERC20_TOKEN.address);
+		expect(res).toBe(EXAMPLE_ERC20_TOKEN.l2Address);
+	});
+
 	it('getL2ToL1LogProof', async () => {
 		const res = await web3.zkSync.rpc.getL2ToL1LogProof(getL2ToL1LogProofData.input);
 		expect(res).toEqual(getL2ToL1LogProofData.output);