diff --git a/src/request.rs b/src/request.rs
index ee9d94a6..324b676c 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -231,7 +231,7 @@ impl Request<()> {
     /// ```
     pub fn get<T>(uri: T) -> Builder
     where
-	T: TryInto<Uri>,
+        T: TryInto<Uri>,
         <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::GET).uri(uri)
@@ -253,7 +253,7 @@ impl Request<()> {
     /// ```
     pub fn put<T>(uri: T) -> Builder
     where
-	T: TryInto<Uri>,
+        T: TryInto<Uri>,
         <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::PUT).uri(uri)
@@ -275,7 +275,7 @@ impl Request<()> {
     /// ```
     pub fn post<T>(uri: T) -> Builder
     where
-	T: TryInto<Uri>,
+        T: TryInto<Uri>,
         <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::POST).uri(uri)
@@ -297,7 +297,7 @@ impl Request<()> {
     /// ```
     pub fn delete<T>(uri: T) -> Builder
     where
-	T: TryInto<Uri>,
+        T: TryInto<Uri>,
         <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::DELETE).uri(uri)
@@ -321,7 +321,7 @@ impl Request<()> {
     pub fn options<T>(uri: T) -> Builder
     where
         T: TryInto<Uri>,
-        <T as TryInto<Uri>>::Error: Into<crate::Error>
+        <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::OPTIONS).uri(uri)
     }
@@ -343,7 +343,7 @@ impl Request<()> {
     pub fn head<T>(uri: T) -> Builder
     where
         T: TryInto<Uri>,
-        <T as TryInto<Uri>>::Error: Into<crate::Error>
+        <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::HEAD).uri(uri)
     }
@@ -365,7 +365,7 @@ impl Request<()> {
     pub fn connect<T>(uri: T) -> Builder
     where
         T: TryInto<Uri>,
-        <T as TryInto<Uri>>::Error: Into<crate::Error>
+        <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::CONNECT).uri(uri)
     }
@@ -387,7 +387,7 @@ impl Request<()> {
     pub fn patch<T>(uri: T) -> Builder
     where
         T: TryInto<Uri>,
-        <T as TryInto<Uri>>::Error: Into<crate::Error>
+        <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::PATCH).uri(uri)
     }
@@ -409,7 +409,7 @@ impl Request<()> {
     pub fn trace<T>(uri: T) -> Builder
     where
         T: TryInto<Uri>,
-        <T as TryInto<Uri>>::Error: Into<crate::Error>
+        <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         Builder::new().method(Method::TRACE).uri(uri)
     }
@@ -768,7 +768,7 @@ impl Builder {
     pub fn method<T>(self, method: T) -> Builder
     where
         T: TryInto<Method>,
-	<T as TryInto<Method>>::Error: Into<crate::Error>
+        <T as TryInto<Method>>::Error: Into<crate::Error>,
     {
         self.and_then(move |mut head| {
             let method = method.try_into().map_err(Into::into)?;
@@ -813,7 +813,7 @@ impl Builder {
     pub fn uri<T>(self, uri: T) -> Builder
     where
         T: TryInto<Uri>,
-        <T as TryInto<Uri>>::Error: Into<crate::Error>
+        <T as TryInto<Uri>>::Error: Into<crate::Error>,
     {
         self.and_then(move |mut head| {
             head.uri = uri.try_into().map_err(Into::into)?;
diff --git a/src/response.rs b/src/response.rs
index 01f7e3d1..ab9e49bc 100644
--- a/src/response.rs
+++ b/src/response.rs
@@ -68,7 +68,7 @@ use std::fmt;
 use crate::header::{HeaderMap, HeaderName, HeaderValue};
 use crate::status::StatusCode;
 use crate::version::Version;
-use crate::{ Extensions, Result};
+use crate::{Extensions, Result};
 
 /// Represents an HTTP response
 ///
@@ -559,8 +559,8 @@ impl Builder {
     /// ```
     pub fn status<T>(self, status: T) -> Builder
     where
-	T: TryInto<StatusCode>,
-	<T as TryInto<StatusCode>>::Error: Into<crate::Error>,
+        T: TryInto<StatusCode>,
+        <T as TryInto<StatusCode>>::Error: Into<crate::Error>,
     {
         self.and_then(move |mut head| {
             head.status = status.try_into().map_err(Into::into)?;
@@ -610,10 +610,10 @@ impl Builder {
     /// ```
     pub fn header<K, V>(self, key: K, value: V) -> Builder
     where
-	K: TryInto<HeaderName>,
-	<K as TryInto<HeaderName>>::Error: Into<crate::Error>,
-	V: TryInto<HeaderValue>,
-	<V as TryInto<HeaderValue>>::Error: Into<crate::Error>,
+        K: TryInto<HeaderName>,
+        <K as TryInto<HeaderName>>::Error: Into<crate::Error>,
+        V: TryInto<HeaderValue>,
+        <V as TryInto<HeaderValue>>::Error: Into<crate::Error>,
     {
         self.and_then(move |mut head| {
             let name = key.try_into().map_err(Into::into)?;
diff --git a/src/uri/builder.rs b/src/uri/builder.rs
index 126b357f..d5f7f49b 100644
--- a/src/uri/builder.rs
+++ b/src/uri/builder.rs
@@ -44,8 +44,8 @@ impl Builder {
     /// ```
     pub fn scheme<T>(self, scheme: T) -> Self
     where
-	T: TryInto<Scheme>,
-	<T as TryInto<Scheme>>::Error: Into<crate::Error>,
+        T: TryInto<Scheme>,
+        <T as TryInto<Scheme>>::Error: Into<crate::Error>,
     {
         self.map(move |mut parts| {
             let scheme = scheme.try_into().map_err(Into::into)?;
@@ -68,7 +68,7 @@ impl Builder {
     /// ```
     pub fn authority<T>(self, auth: T) -> Self
     where
-	T: TryInto<Authority>,
+        T: TryInto<Authority>,
         <T as TryInto<Authority>>::Error: Into<crate::Error>,
     {
         self.map(move |mut parts| {
@@ -92,7 +92,7 @@ impl Builder {
     /// ```
     pub fn path_and_query<T>(self, p_and_q: T) -> Self
     where
-	T: TryInto<PathAndQuery>,
+        T: TryInto<PathAndQuery>,
         <T as TryInto<PathAndQuery>>::Error: Into<crate::Error>,
     {
         self.map(move |mut parts| {