diff --git a/src/html/context.rs b/src/html/context.rs
index 5fbb39b..72c0ff2 100644
--- a/src/html/context.rs
+++ b/src/html/context.rs
@@ -9,10 +9,9 @@ use crate::{builder_fn, join};
 
 use std::collections::HashMap;
 use std::error::Error;
+use std::fmt::{self, Display};
 use std::str::FromStr;
 
-use std::fmt;
-
 /// Operaciones para modificar el contexto ([`Context`]) del documento.
 pub enum AssetsOp {
     // Favicon.
@@ -43,7 +42,7 @@ pub enum ErrorParam {
     ParseError(String),
 }
 
-impl fmt::Display for ErrorParam {
+impl Display for ErrorParam {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             ErrorParam::NotFound => write!(f, "Parameter not found"),
diff --git a/src/response/page/error.rs b/src/response/page/error.rs
index 3a2511c..99ba62b 100644
--- a/src/response/page/error.rs
+++ b/src/response/page/error.rs
@@ -6,7 +6,7 @@ use crate::service::{HttpRequest, HttpResponse};
 
 use super::Page;
 
-use std::fmt;
+use std::fmt::{self, Display};
 
 #[derive(Debug)]
 pub enum ErrorPage {
@@ -19,7 +19,7 @@ pub enum ErrorPage {
     Timeout(HttpRequest),
 }
 
-impl fmt::Display for ErrorPage {
+impl Display for ErrorPage {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             // Error 304.