diff --git a/protocol/src/format.rs b/protocol/src/format.rs
index 88dba9c..79248d4 100644
--- a/protocol/src/format.rs
+++ b/protocol/src/format.rs
@@ -41,7 +41,7 @@ impl Component {
         if let Some(val) = v.as_str() {
             Component::Text(TextComponent {
                 text: val.to_owned(),
-                modifier: modifier,
+                modifier,
             })
         } else if v.get("text").is_some() {
             Component::Text(TextComponent::from_value(v, modifier))
@@ -49,7 +49,7 @@ impl Component {
             modifier.color = Some(Color::RGB(255, 0, 0));
             Component::Text(TextComponent {
                 text: "UNHANDLED".to_owned(),
-                modifier: modifier,
+                modifier,
             })
         }
     }
@@ -136,7 +136,7 @@ impl TextComponent {
     pub fn from_value(v: &serde_json::Value, modifier: Modifier) -> Self {
         TextComponent {
             text: v.get("text").unwrap().as_str().unwrap_or("").to_owned(),
-            modifier: modifier,
+            modifier,
         }
     }
 
diff --git a/protocol/src/types/bit/map.rs b/protocol/src/types/bit/map.rs
index 11979fe..2f86979 100644
--- a/protocol/src/types/bit/map.rs
+++ b/protocol/src/types/bit/map.rs
@@ -63,7 +63,7 @@ impl Map {
         Map {
             length: (bits.len()*64 + (size-1)) / size,
             bit_size: size,
-            bits: bits,
+            bits,
         }
     }
 
diff --git a/protocol/src/types/metadata.rs b/protocol/src/types/metadata.rs
index 5af4fcc..228a034 100644
--- a/protocol/src/types/metadata.rs
+++ b/protocol/src/types/metadata.rs
@@ -31,7 +31,7 @@ impl <T: MetaValue> MetadataKey<T> {
     #[allow(dead_code)]
     fn new(index: i32) -> MetadataKey<T> {
         MetadataKey {
-            index: index,
+            index,
             ty: PhantomData,
         }
     }