diff --git a/packages/website/pages/docs/manuals/node-runner-manual.mdx b/packages/website/pages/docs/manuals/node-runner-manual.mdx
index ddb4abaf6b6..0be5be0c7d9 100644
--- a/packages/website/pages/docs/manuals/node-runner-manual.mdx
+++ b/packages/website/pages/docs/manuals/node-runner-manual.mdx
@@ -85,3 +85,9 @@ docker compose logs -f zkevm_chain_prover_rpcd
 ```sh
 docker stats
 ```
+
+## Compare .env and .env.sample
+
+```sh
+sdiff .env .env.sample
+```