diff --git a/sdk/apps/modal-example/src/routes/solana.tsx b/sdk/apps/modal-example/src/routes/solana.tsx
index c212a701..adb33c5d 100644
--- a/sdk/apps/modal-example/src/routes/solana.tsx
+++ b/sdk/apps/modal-example/src/routes/solana.tsx
@@ -9,7 +9,7 @@ const connection = new Connection('https://api.devnet.solana.com')
 
 export interface INetwork {
   name: string
-  genesisHash: string | undefined
+  genesisHash: string
   url: string | undefined
 }
 const CUSTOM_NETWORK: INetwork[] = [
@@ -48,11 +48,6 @@ const CUSTOM_NETWORK: INetwork[] = [
     genesisHash: 'Ep5wb4kbMk8yHqV4jMXNqDiMWnNtnTh8jX6WY59Y8Qvj',
     url: undefined
   },
-  {
-    name: 'Only url', // Passing only the Url sets Solana as the primary network
-    genesisHash: undefined,
-    url: 'https://solana-mainnet.rpc.extrnode.com/85c27167-63a1-4fa3-9971-fc1df7b132dc'
-  },
   {
     name: 'Solana Mainnet with url',
     genesisHash: '5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d',
diff --git a/sdk/packages/selector-solana/src/adapter.ts b/sdk/packages/selector-solana/src/adapter.ts
index 74cad7cf..023f9056 100644
--- a/sdk/packages/selector-solana/src/adapter.ts
+++ b/sdk/packages/selector-solana/src/adapter.ts
@@ -892,7 +892,7 @@ export class NightlyConnectAdapter extends BaseMessageSignerWalletAdapter {
     }
   }
 
-  changeNetwork = async ({ genesisHash, url }: { genesisHash?: string; url?: string }) => {
+  changeNetwork = async ({ genesisHash, url }: { genesisHash: string; url?: string }) => {
     try {
       // Check if connection is established
       if (!this._connectionType) {
@@ -904,10 +904,6 @@ export class NightlyConnectAdapter extends BaseMessageSignerWalletAdapter {
         throw new Error('Not supported on mobile yet')
       }
 
-      // check if input is correct
-      if (!genesisHash) {
-        throw new Error('Invalid input')
-      }
       // @ts-ignore
       const nightlySolana = window.nightly?.solana