diff --git a/actix-session/src/middleware.rs b/actix-session/src/middleware.rs
index d640f6528..2dfc6d5aa 100644
--- a/actix-session/src/middleware.rs
+++ b/actix-session/src/middleware.rs
@@ -1,5 +1,5 @@
-use std::{ convert::TryInto, fmt, future::Future, pin::Pin, rc::Rc};
-use serde_json::{Map,Value};
+use std::{convert::TryInto, fmt, future::Future, pin::Pin, rc::Rc};
+
 use actix_utils::future::{ready, Ready};
 use actix_web::{
     body::MessageBody,
@@ -9,6 +9,7 @@ use actix_web::{
     HttpResponse,
 };
 use anyhow::Context;
+use serde_json::{Map, Value};
 
 use crate::{
     config::{
diff --git a/actix-session/src/session.rs b/actix-session/src/session.rs
index f76f90f51..6efd4c007 100644
--- a/actix-session/src/session.rs
+++ b/actix-session/src/session.rs
@@ -1,3 +1,10 @@
+use std::{
+    cell::{Ref, RefCell},
+    error::Error as StdError,
+    mem,
+    rc::Rc,
+};
+
 use actix_utils::future::{ready, Ready};
 use actix_web::{
     body::BoxBody,
@@ -9,12 +16,6 @@ use anyhow::Context;
 use derive_more::{Display, From};
 use serde::de::DeserializeOwned;
 use serde_json::{Map, Value};
-use std::{
-    cell::{Ref, RefCell},
-    error::Error as StdError,
-    mem,
-    rc::Rc,
-};
 
 /// The primary interface to access and modify session state.
 ///
diff --git a/actix-session/src/storage/interface.rs b/actix-session/src/storage/interface.rs
index f9ab70f7a..3b355c139 100644
--- a/actix-session/src/storage/interface.rs
+++ b/actix-session/src/storage/interface.rs
@@ -1,6 +1,6 @@
-use serde_json::{Map,Value};
 use actix_web::cookie::time::Duration;
 use derive_more::Display;
+use serde_json::{Map, Value};
 
 use super::SessionKey;