diff --git a/README.md b/README.md
index 852c3f3..4c64c08 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ fn main() {
             rocket_csrf::CsrfConfig::default()
                 .with_cookie_name("foobar")
                 .with_cookie_len(64)
-                .with_lifetime(time::Duration::days(3))
+                .with_lifetime(time::Duration::days(3)),
         ))
         .attach(Template::fairing())
         .mount("/", routes![new, create])
diff --git a/examples/minimal/src/main.rs b/examples/minimal/src/main.rs
index 7cc2ce0..fb8bd06 100644
--- a/examples/minimal/src/main.rs
+++ b/examples/minimal/src/main.rs
@@ -1,10 +1,12 @@
 #![feature(decl_macro)]
 
-#[macro_use] extern crate rocket;
-#[macro_use] extern crate serde_derive;
+#[macro_use]
+extern crate rocket;
+#[macro_use]
+extern crate serde_derive;
 
-use rocket::response::{Flash, Redirect};
 use rocket::request::{FlashMessage, Form};
+use rocket::response::{Flash, Redirect};
 use rocket_contrib::templates::Template;
 use rocket_csrf::CsrfToken;
 
@@ -46,10 +48,7 @@ fn new(csrf_token: CsrfToken, flash: Option<FlashMessage>) -> Template {
 #[post("/comments", data = "<form>")]
 fn create(csrf_token: CsrfToken, form: Form<Comment>) -> Flash<Redirect> {
     if let Err(_) = csrf_token.verify(&form.authenticity_token) {
-        return Flash::error(
-            Redirect::to(uri!(new)),
-            "invalid authenticity token",
-        );
+        return Flash::error(Redirect::to(uri!(new)), "invalid authenticity token");
     }
 
     Flash::success(
diff --git a/tests/fairing_configured.rs b/tests/fairing_configured.rs
index c1b3544..a7b4a5a 100644
--- a/tests/fairing_configured.rs
+++ b/tests/fairing_configured.rs
@@ -1,6 +1,7 @@
 #![feature(decl_macro)]
 
-#[macro_use] extern crate rocket;
+#[macro_use]
+extern crate rocket;
 
 const COOKIE_NAME: &str = "foobar";
 const COOKIE_LEN: usize = 64;
@@ -15,18 +16,25 @@ fn rocket() -> rocket::Rocket {
             rocket_csrf::CsrfConfig::default()
                 .with_cookie_name(COOKIE_NAME)
                 .with_cookie_len(COOKIE_LEN)
-                .with_lifetime(time::Duration::days(3))
+                .with_lifetime(time::Duration::days(3)),
         ))
         .mount("/", routes![index])
 }
 
 #[get("/")]
-fn index() {
-}
+fn index() {}
 
 #[test]
 fn add_csrf_token_to_cookies() {
-    base64::decode(client().get("/").dispatch().cookies().iter().find(|cookie| {
-        cookie.name() == COOKIE_NAME
-    }).unwrap().value()).unwrap();
+    base64::decode(
+        client()
+            .get("/")
+            .dispatch()
+            .cookies()
+            .iter()
+            .find(|cookie| cookie.name() == COOKIE_NAME)
+            .unwrap()
+            .value(),
+    )
+    .unwrap();
 }
diff --git a/tests/fairing_default.rs b/tests/fairing_default.rs
index 87e6a8c..00d7d8a 100644
--- a/tests/fairing_default.rs
+++ b/tests/fairing_default.rs
@@ -1,6 +1,7 @@
 #![feature(decl_macro)]
 
-#[macro_use] extern crate rocket;
+#[macro_use]
+extern crate rocket;
 
 fn client() -> rocket::local::Client {
     rocket::local::Client::new(rocket()).unwrap()
@@ -13,12 +14,19 @@ fn rocket() -> rocket::Rocket {
 }
 
 #[get("/")]
-fn index() {
-}
+fn index() {}
 
 #[test]
 fn add_csrf_token_to_cookies() {
-    base64::decode(client().get("/").dispatch().cookies().iter().find(|cookie| {
-        cookie.name() == "csrf_token"
-    }).unwrap().value()).unwrap();
+    base64::decode(
+        client()
+            .get("/")
+            .dispatch()
+            .cookies()
+            .iter()
+            .find(|cookie| cookie.name() == "csrf_token")
+            .unwrap()
+            .value(),
+    )
+    .unwrap();
 }
diff --git a/tests/guard_configured.rs b/tests/guard_configured.rs
index bae0b11..89c31ee 100644
--- a/tests/guard_configured.rs
+++ b/tests/guard_configured.rs
@@ -1,11 +1,12 @@
 #![feature(decl_macro)]
 
-#[macro_use] extern crate rocket;
+#[macro_use]
+extern crate rocket;
 
+use bcrypt::verify;
 use rand::RngCore;
 use rocket::http::Cookie;
 use rocket_csrf::CsrfToken;
-use bcrypt::verify;
 
 const COOKIE_NAME: &str = "foobar";
 const COOKIE_LEN: usize = 64;
@@ -20,7 +21,7 @@ fn rocket() -> rocket::Rocket {
             rocket_csrf::CsrfConfig::default()
                 .with_cookie_name(COOKIE_NAME)
                 .with_cookie_len(COOKIE_LEN)
-                .with_lifetime(time::Duration::days(3))
+                .with_lifetime(time::Duration::days(3)),
         ))
         .mount("/", routes![index])
 }
diff --git a/tests/guard_default.rs b/tests/guard_default.rs
index 1f696b3..af80a29 100644
--- a/tests/guard_default.rs
+++ b/tests/guard_default.rs
@@ -1,11 +1,12 @@
 #![feature(decl_macro)]
 
-#[macro_use] extern crate rocket;
+#[macro_use]
+extern crate rocket;
 
+use bcrypt::verify;
 use rand::RngCore;
 use rocket::http::Cookie;
 use rocket_csrf::CsrfToken;
-use bcrypt::verify;
 
 fn client() -> rocket::local::Client {
     rocket::local::Client::new(rocket()).unwrap()