diff --git a/packages/starter-dapp/src/components/ChainDropdown.svelte b/packages/starter-dapp/src/components/ChainDropdown.svelte
index ec6430e01f2..3ae52d30e91 100644
--- a/packages/starter-dapp/src/components/ChainDropdown.svelte
+++ b/packages/starter-dapp/src/components/ChainDropdown.svelte
@@ -31,13 +31,13 @@
         <svelte:component this={$fromChain.icon} />
         <span class="ml-2 hidden md:inline-block">{$fromChain.name}</span>
       {:else}
-      <span class="ml-2 flex items-center">
-          <ExclamationTriangle class='mr-2' size='20' />
+        <span class="ml-2 flex items-center">
+          <ExclamationTriangle class="mr-2" size="20" />
           <span class="hidden md:block">Invalid Chain</span>
         </span>
       {/if}
     </span>
-    <ChevronDown size='20' />
+    <ChevronDown size="20" />
   </label>
   <ul
     tabindex="0"
diff --git a/packages/starter-dapp/src/domain/chain.ts b/packages/starter-dapp/src/domain/chain.ts
index 8ec816ddc30..8ac8cc8510e 100644
--- a/packages/starter-dapp/src/domain/chain.ts
+++ b/packages/starter-dapp/src/domain/chain.ts
@@ -42,7 +42,7 @@ export type Chain = {
   bridgeAddress: string;
   headerSyncAddress: string;
   explorerUrl: string;
-  signalServiceAddress: string,
+  signalServiceAddress: string;
 };
 
 export const CHAIN_MAINNET = {
@@ -56,7 +56,7 @@ export const CHAIN_MAINNET = {
   bridgeAddress: L1_BRIDGE_ADDRESS,
   headerSyncAddress: L1_HEADER_SYNC_ADDRESS,
   explorerUrl: L1_EXPLORER_URL,
-  signalServiceAddress: L1_SIGNAL_SERVICE_ADDRESS
+  signalServiceAddress: L1_SIGNAL_SERVICE_ADDRESS,
 };
 
 export const CHAIN_TKO = {
@@ -79,8 +79,8 @@ export const chains: Record<string, Chain> = {
 export const mainnet: WagmiChain = {
   id: CHAIN_ID_MAINNET,
   name: import.meta.env
-  ? import.meta.env.VITE_MAINNET_CHAIN_NAME
-  : "Ethereum A2",
+    ? import.meta.env.VITE_MAINNET_CHAIN_NAME
+    : "Ethereum A2",
   network: "",
   nativeCurrency: { name: "Ether", symbol: "ETH", decimals: 18 },
   rpcUrls: {