diff --git a/jwt-authorizer/src/layer.rs b/jwt-authorizer/src/layer.rs
index bad0b31..3a8e36b 100644
--- a/jwt-authorizer/src/layer.rs
+++ b/jwt-authorizer/src/layer.rs
@@ -275,7 +275,7 @@ where
                 .and_then(|c| c.get(name.as_str()).map(String::from)),
         };
 
-        let authorizers: Vec<Arc<Authorizer<C>>> = self.auths.iter().map(|a| a.clone()).collect();
+        let authorizers: Vec<Arc<Authorizer<C>>> = self.auths.iter().cloned().collect();
 
         Box::pin(async move {
             if let Some(token) = token_o {
@@ -292,12 +292,12 @@ where
                         // services down the stack.
                         request.extensions_mut().insert(tdata);
 
-                        return Ok(request);
+                        Ok(request)
                     }
-                    Err(err) => return Err(err), // TODO: error containing all errors (not just the last one)
+                    Err(err) => Err(err), // TODO: error containing all errors (not just the last one)
                 }
             } else {
-                return Err(AuthError::MissingToken());
+                Err(AuthError::MissingToken())
             }
         })
     }
@@ -398,7 +398,7 @@ where
     pub fn new(inner: S, auths: Vec<Arc<Authorizer<C>>>, jwt_source: JwtSource) -> AsyncAuthorizationService<S, C> {
         Self {
             inner,
-            auths: auths,
+            auths,
             jwt_source,
         }
     }
diff --git a/jwt-authorizer/tests/integration_tests.rs b/jwt-authorizer/tests/integration_tests.rs
index a9ac2ef..36b7704 100644
--- a/jwt-authorizer/tests/integration_tests.rs
+++ b/jwt-authorizer/tests/integration_tests.rs
@@ -11,7 +11,7 @@ use std::{
 use axum::{response::Response, routing::get, Json, Router};
 use http::{header::AUTHORIZATION, Request, StatusCode};
 use hyper::Body;
-use jwt_authorizer::{JwtAuthorizer, JwtClaims, Refresh, RefreshStrategy};
+use jwt_authorizer::{JwtAuthorizer, JwtClaims, Refresh, RefreshStrategy, ToAuthorizationLayer};
 use lazy_static::lazy_static;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
@@ -104,7 +104,7 @@ async fn app(jwt_auth: JwtAuthorizer<User>) -> Router {
     let protected_route: Router = Router::new()
         .route("/protected", get(protected_handler))
         .route("/protected-with-user", get(protected_with_user))
-        .layer(jwt_auth.layer().await.unwrap());
+        .layer(jwt_auth.to_layer().await.unwrap());
 
     Router::new().merge(pub_route).merge(protected_route)
 }