diff --git a/packages/bridge-ui/src/utils/switchEthereumChain.spec.ts b/packages/bridge-ui/src/utils/switchEthereumChain.spec.ts
deleted file mode 100644
index 23588194451..00000000000
--- a/packages/bridge-ui/src/utils/switchEthereumChain.spec.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-import type { Ethereum } from '@wagmi/core';
-import type { Chain } from '../domain/chain';
-import { ethers } from 'ethers';
-import { switchEthereumChain } from './switchEthereumChain';
-
-const ethereum = {
-  request: jest.fn(),
-};
-
-const chain = {
-  id: 1,
-  name: 'Ethereum Mainnet',
-  rpc: 'rpc',
-  explorerUrl: '',
-  bridgeAddress: '',
-  headerSyncAddress: '',
-} as Chain;
-
-describe('switchEthereumChain()', () => {
-  beforeEach(() => {
-    jest.resetAllMocks();
-  });
-
-  it('should switchEthereumChain switches to the correct chain', async () => {
-    await switchEthereumChain(ethereum as unknown as Ethereum, chain);
-    expect(ethereum.request).toHaveBeenCalledWith({
-      method: 'wallet_switchEthereumChain',
-      params: [{ chainId: '0x1' }],
-    });
-  });
-
-  it('should addChain when ethereum thros chain not exist error', async () => {
-    class EthereumError extends Error {
-      code: number;
-      constructor(code) {
-        super();
-        this.code = code;
-      }
-    }
-
-    ethereum.request.mockImplementationOnce(() => {
-      const error = new EthereumError(4902);
-      throw error;
-    });
-
-    await switchEthereumChain(ethereum as unknown as Ethereum, chain);
-    expect(ethereum.request).toHaveBeenCalledWith({
-      method: 'wallet_addEthereumChain',
-      params: [
-        {
-          chainId: ethers.utils.hexValue(chain.id),
-          chainName: chain.name,
-          rpcUrls: [chain.rpc],
-          nativeCurrency: {
-            symbol: 'ETH',
-            decimals: 18,
-            name: 'Ethereum',
-          },
-        },
-      ],
-    });
-  });
-});
diff --git a/packages/bridge-ui/src/utils/switchEthereumChain.ts b/packages/bridge-ui/src/utils/switchEthereumChain.ts
deleted file mode 100644
index 554a86b2404..00000000000
--- a/packages/bridge-ui/src/utils/switchEthereumChain.ts
+++ /dev/null
@@ -1,36 +0,0 @@
-import type { Ethereum } from '@wagmi/core';
-import { ethers } from 'ethers';
-import type { Chain } from '../domain/chain';
-
-export const switchEthereumChain = async (ethereum: Ethereum, chain: Chain) => {
-  try {
-    await ethereum.request({
-      method: 'wallet_switchEthereumChain',
-      params: [{ chainId: ethers.utils.hexValue(chain.id) }],
-    });
-  } catch (switchError) {
-    // This error code indicates that the chain has not been added to MetaMask.
-    if (
-      switchError.code === 4902 ||
-      switchError?.data?.originalError?.code === 4902
-    ) {
-      await ethereum.request({
-        method: 'wallet_addEthereumChain',
-        params: [
-          {
-            chainId: ethers.utils.hexValue(chain.id),
-            chainName: chain.name,
-            rpcUrls: [chain.rpc],
-            nativeCurrency: {
-              symbol: 'ETH',
-              decimals: 18,
-              name: 'Ethereum',
-            },
-          },
-        ],
-      });
-    } else {
-      throw switchError;
-    }
-  }
-};