diff --git a/packages/wallet-manager/src/WalletManagerContext.ts b/packages/wallet-manager/src/WalletManagerContext.ts
index 79202e98..04f72600 100644
--- a/packages/wallet-manager/src/WalletManagerContext.ts
+++ b/packages/wallet-manager/src/WalletManagerContext.ts
@@ -7,7 +7,7 @@ import {
 } from './WalletManagerController';
 import { ethers } from 'ethers';
 import { ApiPromise } from '@polkadot/api';
-import { Networks } from './types';
+import { Network } from './types';
 
 export const WalletManagerContext = createContext<
   TWalletManagerController | undefined
@@ -56,11 +56,11 @@ export class WalletManagerContextProvider extends LitElement {
   wssConnectionUrl?: string;
 
   @property({ type: String })
-  networks: Networks;
+  networks: Network;
 
   constructor() {
     super();
-    this.networks = Networks.EVM;
+    this.networks = Network.EVM;
   }
 
   connectedCallback(): void {
diff --git a/packages/wallet-manager/src/WalletManagerController.ts b/packages/wallet-manager/src/WalletManagerController.ts
index b33acd45..3a9817f7 100644
--- a/packages/wallet-manager/src/WalletManagerController.ts
+++ b/packages/wallet-manager/src/WalletManagerController.ts
@@ -2,7 +2,7 @@ import { ReactiveControllerHost } from 'lit';
 import { EvmWallet, SubstrateWallet } from '.';
 import { Web3Provider } from '@ethersproject/providers';
 import { ApiPromise } from '@polkadot/api';
-import { AddChain, Networks } from './types';
+import { AddChain, Network } from './types';
 import { customEVMEvents, IWalletManagerController } from './interfaces';
 import { Signer } from '@ethersproject/abstract-signer';
 
@@ -15,7 +15,7 @@ export class WalletManagerController implements IWalletManagerController {
 
   constructor(
     host: ReactiveControllerHost,
-    networks: Networks,
+    networks: Network,
     initArgument: {
       web3Provider?: Web3Provider;
       apiPromise?: ApiPromise;
@@ -24,12 +24,12 @@ export class WalletManagerController implements IWalletManagerController {
   ) {
     (this.host = host).addController(this);
 
-    if (networks === Networks.EVM) {
+    if (networks === Network.EVM) {
       this.initWeb3Provider(initArgument.web3Provider);
-    } else if (networks === Networks.Substrate) {
+    } else if (networks === Network.Substrate) {
       this.initFromApiPromise(initArgument as ApiPromise);
     } else if (
-      networks === Networks.Substrate &&
+      networks === Network.Substrate &&
       initArgument.wssConnectionUrl
     ) {
       this.initFromWssProvider(initArgument as string);
diff --git a/packages/wallet-manager/src/interfaces/index.ts b/packages/wallet-manager/src/interfaces/index.ts
index c0427077..df51bb47 100644
--- a/packages/wallet-manager/src/interfaces/index.ts
+++ b/packages/wallet-manager/src/interfaces/index.ts
@@ -20,16 +20,7 @@ export interface IEvmWallet {
     chainId,
     rpcUrl,
     chainName
-  }: {
-    chainId: number;
-    rpcUrl: string;
-    chainName: string;
-    nativeCurrency: {
-      name: string;
-      symbol: string;
-      decimals: number;
-    };
-  }): Promise<void>;
+  }: Pick<AddChain, 'chainId' | 'rpcUrl' | 'chainName'>): Promise<void>;
 }
 
 export interface ISubstrateWallet {
diff --git a/packages/wallet-manager/src/types.ts b/packages/wallet-manager/src/types.ts
index 3949b770..29eb94b4 100644
--- a/packages/wallet-manager/src/types.ts
+++ b/packages/wallet-manager/src/types.ts
@@ -22,7 +22,7 @@ export type SyntheticEventCreator = (
   dataToPass: Record<string, unknown> | number | string | Array<unknown>
 ) => void;
 
-export enum Networks {
+export enum Network {
   EVM = 'EVM',
   Substrate = 'Substrate'
 }