diff --git a/demos/react/cypress/e2e/Home.cy.ts b/demos/react/cypress/e2e/Home.cy.ts
index fd7bdc139b..ca2ee051b4 100644
--- a/demos/react/cypress/e2e/Home.cy.ts
+++ b/demos/react/cypress/e2e/Home.cy.ts
@@ -17,7 +17,7 @@ describe('Homepage', () => {
 
     cy.get('[data-testid="outputTextarea"]')
       .should('exist')
-      .contains('0x258b69b4152d42da8b5d2952f51b7ff72210e8dfe5e7bc441a291175d7e635e7');
+      .contains('0x7f6233c1a3e7e0f9f09253dcb9c44bf717ddee9abf3cf77e70b750f1d31fd9a6');
   });
 
   it('runs function correctly', () => {
diff --git a/demos/react/src/views/Home.tsx b/demos/react/src/views/Home.tsx
index 0edec43f9c..c7f66595d7 100644
--- a/demos/react/src/views/Home.tsx
+++ b/demos/react/src/views/Home.tsx
@@ -46,7 +46,7 @@ const Home = () => {
   );
   const { refetch: getBlock } = useEvmBlock(
     {
-      chain: '0x13881',
+      chain: '0x38',
       blockNumberOrHash: '10000',
     },
     { enabled: false, onSuccess: (res) => setOutput(JSON.stringify(res)) },