diff --git a/actix-web-lab/README.md b/actix-web-lab/README.md
index 13308628..0b5c6205 100644
--- a/actix-web-lab/README.md
+++ b/actix-web-lab/README.md
@@ -11,6 +11,7 @@
 [![dependency status](https://deps.rs/crate/actix-web-lab/0.20.2/status.svg)](https://deps.rs/crate/actix-web-lab/0.20.2)
 [![Download](https://img.shields.io/crates/d/actix-web-lab.svg)](https://crates.io/crates/actix-web-lab)
 [![CircleCI](https://circleci.com/gh/robjtede/actix-web-lab/tree/main.svg?style=shield)](https://circleci.com/gh/robjtede/actix-web-lab/tree/main)
+[![codecov](https://codecov.io/gh/robjtede/actix-web-lab/branch/main/graph/badge.svg)](https://codecov.io/gh/robjtede/actix-web-lab)
 
 <!-- prettier-ignore-end -->
 
diff --git a/actix-web-lab/src/thin_data.rs b/actix-web-lab/src/thin_data.rs
index 1d839ae0..6e3eb9d7 100644
--- a/actix-web-lab/src/thin_data.rs
+++ b/actix-web-lab/src/thin_data.rs
@@ -38,7 +38,7 @@ use tracing::log;
 ///     .service(web::resource("/").get(index))
 /// # ;
 /// ```
-#[derive(AsRef, AsMut, Deref, DerefMut, Clone, Debug)]
+#[derive(Debug, Clone, AsRef, AsMut, Deref, DerefMut)]
 pub struct ThinData<T>(pub T);
 
 impl<T: Clone + 'static> FromRequest for ThinData<T> {