diff --git a/src/application.rs b/src/application.rs
index 4fe5f1dd8..e890787cb 100644
--- a/src/application.rs
+++ b/src/application.rs
@@ -244,9 +244,8 @@ impl<S> ApplicationBuilder<S> where S: 'static {
             routes.push((path, handler))
         }
 
-        for (path, mut handler) in parts.handlers {
-            let path = prefix.clone() + path.trim_left_matches('/');
-            handlers.insert(path, handler);
+        for (path, handler) in parts.handlers {
+            handlers.insert(prefix.clone() + path.trim_left_matches('/'), handler);
         }
         Application {
             state: Rc::new(parts.state),
diff --git a/src/error.rs b/src/error.rs
index f9b1fca07..0f03bcdd4 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -168,10 +168,8 @@ impl From<FromUtf8Error> for ParseError {
 impl From<httparse::Error> for ParseError {
     fn from(err: httparse::Error) -> ParseError {
         match err {
-            httparse::Error::HeaderName |
-            httparse::Error::HeaderValue |
-            httparse::Error::NewLine |
-            httparse::Error::Token => ParseError::Header,
+            httparse::Error::HeaderName | httparse::Error::HeaderValue |
+                httparse::Error::NewLine | httparse::Error::Token => ParseError::Header,
             httparse::Error::Status => ParseError::Status,
             httparse::Error::TooManyHeaders => ParseError::TooLarge,
             httparse::Error::Version => ParseError::Version,