diff --git a/packages/website/pages/docs/guides/run-a-node.mdx b/packages/website/pages/docs/guides/run-a-node.mdx
index 2e76ff0dbc8..b17dcc51b15 100644
--- a/packages/website/pages/docs/guides/run-a-node.mdx
+++ b/packages/website/pages/docs/guides/run-a-node.mdx
@@ -58,7 +58,7 @@ Finally, set the following environment variables:
 
 <Callout>
   You can get a Sepolia L1 endpoint from a few places,
-  [Alchemy](https://www.alchemy.com/) is one popular example.
+  [Alchemy](https://www.alchemy.com/) and [Infura](https://www.infura.io/) are two popular RPC providers. **Make sure you select the RPC as Sepolia testnet, and not Ethereum mainnet**.
 </Callout>
 
 ### Enable your node as a prover (optional)