diff --git a/references/relay-kit/sdk/installation.mdx b/references/relay-kit/sdk/installation.mdx
index 7f79eb8..12ea257 100644
--- a/references/relay-kit/sdk/installation.mdx
+++ b/references/relay-kit/sdk/installation.mdx
@@ -56,6 +56,7 @@ import type { AppProps } from "next/app";
 import React, { ReactNode, FC, useState, useEffect } from "react";
 import { RainbowKitProvider, getDefaultWallets } from "@rainbow-me/rainbowkit";
 import { WagmiConfig, createConfig, configureChains, Chain } from "wagmi";
+import { mainnet } from "viem/chains";
 import { publicProvider } from "wagmi/providers/public";
 import { alchemyProvider } from "wagmi/providers/alchemy";
 import { configureDynamicChains } from "@relayprotocol/relay-sdk/chain-utils";
@@ -78,9 +79,7 @@ const AppWrapper: FC<AppWrapperProps> = ({ children }) => {
       })
       .catch((e) => {
         console.error(e);
-        const { wagmiConfig, chains } = createWagmiConfig(
-          relayClient.chains.map(({ viemChain }) => viemChain as Chain)
-        );
+        const { wagmiConfig, chains } = createWagmiConfig([mainnet]);
         setWagmiConfig(wagmiConfig);
         setChains(chains);
       });