diff --git a/src/response/certificate/expected.rs b/src/response/certificate/expected.rs
index ae55786..413915e 100644
--- a/src/response/certificate/expected.rs
+++ b/src/response/certificate/expected.rs
@@ -19,7 +19,7 @@ impl Expected {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/certificate/not_authorized.rs b/src/response/certificate/not_authorized.rs
index b8386e1..bdba158 100644
--- a/src/response/certificate/not_authorized.rs
+++ b/src/response/certificate/not_authorized.rs
@@ -19,7 +19,7 @@ impl NotAuthorized {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/certificate/not_valid.rs b/src/response/certificate/not_valid.rs
index 330ccd9..0ac3747 100644
--- a/src/response/certificate/not_valid.rs
+++ b/src/response/certificate/not_valid.rs
@@ -19,7 +19,7 @@ impl NotValid {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/permanent/bad_request.rs b/src/response/failure/permanent/bad_request.rs
index 828ec23..ba64bc6 100644
--- a/src/response/failure/permanent/bad_request.rs
+++ b/src/response/failure/permanent/bad_request.rs
@@ -19,7 +19,7 @@ impl BadRequest {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/permanent/general.rs b/src/response/failure/permanent/general.rs
index 7bd181b..5b6faaa 100644
--- a/src/response/failure/permanent/general.rs
+++ b/src/response/failure/permanent/general.rs
@@ -19,7 +19,7 @@ impl General {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/permanent/gone.rs b/src/response/failure/permanent/gone.rs
index dbbf1ea..b961a12 100644
--- a/src/response/failure/permanent/gone.rs
+++ b/src/response/failure/permanent/gone.rs
@@ -19,7 +19,7 @@ impl Gone {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/permanent/not_found.rs b/src/response/failure/permanent/not_found.rs
index b547801..6b633d3 100644
--- a/src/response/failure/permanent/not_found.rs
+++ b/src/response/failure/permanent/not_found.rs
@@ -19,7 +19,7 @@ impl NotFound {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/permanent/proxy_request_refused.rs b/src/response/failure/permanent/proxy_request_refused.rs
index efff8e4..0c80400 100644
--- a/src/response/failure/permanent/proxy_request_refused.rs
+++ b/src/response/failure/permanent/proxy_request_refused.rs
@@ -19,7 +19,7 @@ impl ProxyRequestRefused {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/temporary/cgi_error.rs b/src/response/failure/temporary/cgi_error.rs
index 00bf5d2..54f0e5d 100644
--- a/src/response/failure/temporary/cgi_error.rs
+++ b/src/response/failure/temporary/cgi_error.rs
@@ -19,7 +19,7 @@ impl CgiError {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/temporary/general.rs b/src/response/failure/temporary/general.rs
index f6910c2..8473a16 100644
--- a/src/response/failure/temporary/general.rs
+++ b/src/response/failure/temporary/general.rs
@@ -19,7 +19,7 @@ impl General {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/temporary/proxy_error.rs b/src/response/failure/temporary/proxy_error.rs
index 0b1d356..cb712da 100644
--- a/src/response/failure/temporary/proxy_error.rs
+++ b/src/response/failure/temporary/proxy_error.rs
@@ -19,7 +19,7 @@ impl ProxyError {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/temporary/server_unavailable.rs b/src/response/failure/temporary/server_unavailable.rs
index 11145b7..b1e8c56 100644
--- a/src/response/failure/temporary/server_unavailable.rs
+++ b/src/response/failure/temporary/server_unavailable.rs
@@ -19,7 +19,7 @@ impl ServerUnavailable {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/failure/temporary/slow_down.rs b/src/response/failure/temporary/slow_down.rs
index ca3497e..f3a328d 100644
--- a/src/response/failure/temporary/slow_down.rs
+++ b/src/response/failure/temporary/slow_down.rs
@@ -19,7 +19,7 @@ impl SlowDown {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/input/default.rs b/src/response/input/default.rs
index 014a3ce..9e5e5cf 100644
--- a/src/response/input/default.rs
+++ b/src/response/input/default.rs
@@ -19,7 +19,7 @@ impl Default {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/input/sensitive.rs b/src/response/input/sensitive.rs
index 0666c19..6fd0607 100644
--- a/src/response/input/sensitive.rs
+++ b/src/response/input/sensitive.rs
@@ -19,7 +19,7 @@ impl Sensitive {
             bail!("Invalid status code")
         }
         Ok(Self {
-            message: String::from_utf8((&h[3..]).to_vec()).map(|m| {
+            message: String::from_utf8((h[3..]).to_vec()).map(|m| {
                 if m.is_empty() {
                     None
                 } else {
diff --git a/src/response/redirect/permanent.rs b/src/response/redirect/permanent.rs
index 9fe1a75..76c7e1a 100644
--- a/src/response/redirect/permanent.rs
+++ b/src/response/redirect/permanent.rs
@@ -22,7 +22,7 @@ impl Permanent {
             target: if h.is_empty() {
                 bail!("Target required")
             } else {
-                String::from_utf8((&h[3..]).to_vec())?
+                String::from_utf8((h[3..]).to_vec())?
             },
         })
     }
diff --git a/src/response/redirect/temporary.rs b/src/response/redirect/temporary.rs
index 972d4ab..d98bd4d 100644
--- a/src/response/redirect/temporary.rs
+++ b/src/response/redirect/temporary.rs
@@ -22,7 +22,7 @@ impl Temporary {
             target: if h.is_empty() {
                 bail!("Target required")
             } else {
-                String::from_utf8((&h[3..]).to_vec())?
+                String::from_utf8((h[3..]).to_vec())?
             },
         })
     }