diff --git a/async_pg/src/main.rs b/async_pg/src/main.rs
index ad3dc98..19f4f21 100644
--- a/async_pg/src/main.rs
+++ b/async_pg/src/main.rs
@@ -98,8 +98,7 @@ mod handlers {
     ) -> Result<HttpResponse, Error> {
         let user_info: User = user.into_inner();
 
-        let client: Client =
-            db_pool.get().await.map_err(MyError::PoolError)?;
+        let client: Client = db_pool.get().await.map_err(MyError::PoolError)?;
 
         let new_user = db::add_user(&client, user_info).await?;
 
diff --git a/awc_https/src/main.rs b/awc_https/src/main.rs
index 2958ea9..5b3d183 100644
--- a/awc_https/src/main.rs
+++ b/awc_https/src/main.rs
@@ -1,15 +1,17 @@
-use actix_web::{web, App, HttpRequest, HttpResponse, HttpServer, client::{Client, Connector}};
+use actix_web::{
+    client::{Client, Connector},
+    web, App, HttpRequest, HttpResponse, HttpServer,
+};
 use openssl::ssl::{SslConnector, SslMethod};
 
-
 async fn index(_req: HttpRequest) -> HttpResponse {
-	let builder = SslConnector::builder(SslMethod::tls()).unwrap();
+    let builder = SslConnector::builder(SslMethod::tls()).unwrap();
 
     let client = Client::build()
         .connector(Connector::new().ssl(builder.build()).finish())
         .finish();
 
-	let now = std::time::Instant::now();
+    let now = std::time::Instant::now();
     let payload =
         client
         .get("https://upload.wikimedia.org/wikipedia/commons/f/ff/Pizigani_1367_Chart_10MB.jpg")
@@ -21,22 +23,20 @@ async fn index(_req: HttpRequest) -> HttpResponse {
         .await
         .unwrap();
 
-    println!("awc time elapsed while reading bytes into memory: {} ms", now.elapsed().as_millis());
+    println!(
+        "awc time elapsed while reading bytes into memory: {} ms",
+        now.elapsed().as_millis()
+    );
 
-	HttpResponse::Ok()
-        .content_type("image/jpeg")
-        .body(payload)
+    HttpResponse::Ok().content_type("image/jpeg").body(payload)
 }
 
 #[actix_rt::main]
 async fn main() -> std::io::Result<()> {
     let port = 3000;
 
-    HttpServer::new(|| {
-        App::new()
-            .service(web::resource("/").to(index))
-    })
-    .bind(("0.0.0.0", port))?
-    .run()
-    .await
+    HttpServer::new(|| App::new().service(web::resource("/").to(index)))
+        .bind(("0.0.0.0", port))?
+        .run()
+        .await
 }
diff --git a/docker_sample/src/main.rs b/docker_sample/src/main.rs
index af38893..22b0371 100644
--- a/docker_sample/src/main.rs
+++ b/docker_sample/src/main.rs
@@ -19,12 +19,8 @@ async fn again() -> impl Responder {
 async fn main() -> std::io::Result<()> {
     println!("Starting actix-web server");
 
-    HttpServer::new(|| {
-        App::new()
-            .service(index)
-            .service(again)
-    })
-    .bind("0.0.0.0:5000")?
-    .run()
-    .await
-}
\ No newline at end of file
+    HttpServer::new(|| App::new().service(index).service(again))
+        .bind("0.0.0.0:5000")?
+        .run()
+        .await
+}
diff --git a/graphql-demo/src/schemas/user.rs b/graphql-demo/src/schemas/user.rs
index 69ed3dc..d17e293 100644
--- a/graphql-demo/src/schemas/user.rs
+++ b/graphql-demo/src/schemas/user.rs
@@ -33,27 +33,26 @@ impl User {
     fn products(&self, context: &Context) -> Vec<Product> {
         let mut conn = context.dbpool.get().unwrap();
 
-        conn
-            .prep_exec(
-                "select * from product where user_id=:user_id",
-                params! {
-                    "user_id" => &self.id
-                },
-            )
-            .map(|result| {
-                result
-                    .map(|x| x.unwrap())
-                    .map(|mut row| {
-                        let (id, user_id, name, price) = from_row(row);
-                        Product {
-                            id,
-                            user_id,
-                            name,
-                            price,
-                        }
-                    })
-                    .collect()
-            })
-            .unwrap()
+        conn.prep_exec(
+            "select * from product where user_id=:user_id",
+            params! {
+                "user_id" => &self.id
+            },
+        )
+        .map(|result| {
+            result
+                .map(|x| x.unwrap())
+                .map(|mut row| {
+                    let (id, user_id, name, price) = from_row(row);
+                    Product {
+                        id,
+                        user_id,
+                        name,
+                        price,
+                    }
+                })
+                .collect()
+        })
+        .unwrap()
     }
 }
diff --git a/shutdown-server/src/main.rs b/shutdown-server/src/main.rs
index 6356c20..8a830ae 100644
--- a/shutdown-server/src/main.rs
+++ b/shutdown-server/src/main.rs
@@ -2,7 +2,6 @@ use actix_web::{get, middleware, post, web, App, HttpResponse, HttpServer};
 use futures::executor;
 use std::{sync::mpsc, thread};
 
-
 #[get("/hello")]
 async fn hello() -> &'static str {
     "Hello world!"