diff --git a/book/developers/exex/hello-world.md b/book/developers/exex/hello-world.md
index 0f50cacbb..6ee68807d 100644
--- a/book/developers/exex/hello-world.md
+++ b/book/developers/exex/hello-world.md
@@ -159,7 +159,7 @@ and it's safe to prune the associated data.
 
 </div>
 
-What we've arrived at is the [minimal ExEx example](https://github.com/paradigmxyz/reth/blob/b8cd7be6c92a71aea5341cdeba685f124c6de540/examples/exex/minimal/src/main.rs) that we provide in the Reth repository.
+What we've arrived at is the [minimal ExEx example](https://github.com/paradigmxyz/reth-exex-examples/blob/4f3498f0cc00e038d6d8c32cd94fe82788862f49/minimal/src/main.rs) that we provide in the [reth-exex-examples](https://github.com/paradigmxyz/reth-exex-examples) repository.
 
 ## What's next?