diff --git a/src/common/utils/wallet.ts b/src/common/utils/wallet.ts
index 6d186d1b6b..e1ae5534ae 100644
--- a/src/common/utils/wallet.ts
+++ b/src/common/utils/wallet.ts
@@ -18,6 +18,11 @@ const defaultChains: Chain[] = isProd
   ? [mainnet, polygon]
   : [goerli, polygonMumbai]
 
+// FIXME: make contract wallet (e.g. UniPass) default chain as
+// Polygon Mainnet for signing since most of the wallet providers help user
+// to deplopy contract on Polygon Mainnet free of charge.
+export const walletConnectConnectChain = polygon
+
 export const { provider: wagmiProvider, chains } = configureChains(
   defaultChains,
   [alchemyProvider({ apiKey: alchemyId })]
diff --git a/src/components/Forms/WalletAuthForm/Select.tsx b/src/components/Forms/WalletAuthForm/Select.tsx
index ad6fea6d26..07283425a9 100644
--- a/src/components/Forms/WalletAuthForm/Select.tsx
+++ b/src/components/Forms/WalletAuthForm/Select.tsx
@@ -3,7 +3,7 @@ import { FormattedMessage } from 'react-intl'
 import { useAccount, useConnect, useDisconnect } from 'wagmi'
 
 import { EXTERNAL_LINKS, GUIDE_LINKS } from '~/common/enums'
-import { analytics } from '~/common/utils'
+import { analytics, walletConnectConnectChain } from '~/common/utils'
 import {
   Dialog,
   Form,
@@ -236,7 +236,10 @@ const Select: React.FC<FormProps> = ({
             analytics.trackEvent('click_button', {
               type: 'connectorWalletConnect',
             })
-            connect({ connector: walletConnectConnector })
+            connect({
+              connector: walletConnectConnector,
+              chainId: walletConnectConnectChain.id,
+            })
           }}
           role="button"
           right={isWalletConnectLoading ? <IconSpinner16 color="grey" /> : null}