diff --git a/packages/website/components/Button/AddTokensButton.tsx b/packages/website/components/Button/AddTokensButton.tsx
index 436cec89a6e..d6daabf957d 100644
--- a/packages/website/components/Button/AddTokensButton.tsx
+++ b/packages/website/components/Button/AddTokensButton.tsx
@@ -1,8 +1,6 @@
 import {
-  SEPOLIA_ADD_ETHEREUM_CHAIN,
   SEPOLIA_ADD_TOKENS,
   SEPOLIA_CONFIG,
-  JOLNIR_ADD_ETHEREUM_CHAIN,
   JOLNIR_ADD_TOKENS,
   JOLNIR_CONFIG,
 } from "../../domain/chain";
@@ -17,11 +15,7 @@ type ConnectButtonProps = {
 
 const chainMap = {
   Sepolia: SEPOLIA_CONFIG.chainId.hex,
-};
-
-const configMap = {
-  Sepolia: SEPOLIA_ADD_ETHEREUM_CHAIN,
-  Jolnir: JOLNIR_ADD_ETHEREUM_CHAIN,
+  Jolnir: JOLNIR_CONFIG.chainId.hex,
 };
 
 const tokenConfigMap = {
diff --git a/packages/website/components/Button/ConnectToMetamaskButton.tsx b/packages/website/components/Button/ConnectToMetamaskButton.tsx
index 2e55073939e..589385a22b7 100644
--- a/packages/website/components/Button/ConnectToMetamaskButton.tsx
+++ b/packages/website/components/Button/ConnectToMetamaskButton.tsx
@@ -1,7 +1,6 @@
 import {
   SEPOLIA_CONFIG,
   TAIKO_CONFIG,
-  TAIKO_ADD_ETHEREUM_CHAIN,
 } from "../../domain/chain";
 
 import { switchOrAddChain } from "../../utils/switchOrAddChain";
@@ -31,12 +30,6 @@ async function ConnectToMetamask(network: ConnectButtonProps["network"]) {
     return;
   }
 
-  let params: any;
-  if (network === SEPOLIA_CONFIG.names.shortName) {
-    params = [{ chainId: chainMap[network] }];
-  } else {
-    params = [TAIKO_ADD_ETHEREUM_CHAIN];
-  }
   try {
     await switchOrAddChain(network);
   } catch (error) {