diff --git a/yaserde/tests/enum.rs b/yaserde/tests/enum.rs
index 3c0a300..8c93a13 100644
--- a/yaserde/tests/enum.rs
+++ b/yaserde/tests/enum.rs
@@ -158,7 +158,9 @@ fn attribute_enum2() {
 
   impl Default for Child1 {
     fn default() -> Child1 {
-      Child1{val: "hello world".into()}
+      Child1 {
+        val: "hello world".into(),
+      }
     }
   }
 
@@ -171,22 +173,24 @@ fn attribute_enum2() {
 
   impl Default for Child2 {
     fn default() -> Child2 {
-      Child2{num: 0}
+      Child2 { num: 0 }
     }
   }
 
   #[derive(Debug, PartialEq, YaSerialize, YaDeserialize)]
   #[yaserde(flatten)]
   enum Base {
-    #[yaserde(flatten, rename="child1")]
+    #[yaserde(flatten, rename = "child1")]
     C1(Child1),
-    #[yaserde(flatten, rename="child2")]
+    #[yaserde(flatten, rename = "child2")]
     C2(Child2),
   }
 
   impl Default for Base {
     fn default() -> Base {
-      Base::C1(Child1{val: "hello world".into()})
+      Base::C1(Child1 {
+        val: "hello world".into(),
+      })
     }
   }
 
@@ -199,8 +203,8 @@ fn attribute_enum2() {
   deserialize_and_validate!(content, model, Base);
 
   let content = r#"<child2 num="7" />"#;
-  let model = Base::C2(Child2{ num: 7 });
-  
+  let model = Base::C2(Child2 { num: 7 });
+
   serialize_and_validate!(model, content);
   deserialize_and_validate!(content, model, Base);
 
@@ -213,7 +217,9 @@ fn attribute_enum2() {
 
   impl Default for Base2 {
     fn default() -> Base2 {
-      Base2::C1(Child1{val: "hello world".into()})
+      Base2::C1(Child1 {
+        val: "hello world".into(),
+      })
     }
   }
 
diff --git a/yaserde/tests/skip.rs b/yaserde/tests/skip.rs
index b9879ff..93683cb 100644
--- a/yaserde/tests/skip.rs
+++ b/yaserde/tests/skip.rs
@@ -39,11 +39,10 @@ fn skip_serializing_for_nested_struct() {
 
   #[derive(YaSerialize, PartialEq, Debug)]
   #[yaserde(rename = "child")]
-  pub struct XmlStructChild {
-  }
+  pub struct XmlStructChild {}
 
   let model = XmlStruct {
-    skipped_serializing: XmlStructChild{},
+    skipped_serializing: XmlStructChild {},
   };
 
   let content = "<base />";
@@ -64,7 +63,7 @@ fn skip_serializing_for_enum() {
   #[derive(YaSerialize, PartialEq, Debug)]
   #[yaserde(rename = "child")]
   pub enum XmlEnum {
-    Ok
+    Ok,
   }
 
   let model = XmlStruct {
@@ -87,10 +86,9 @@ fn skip_serializing_for_vec() {
   }
 
   let model = XmlStruct {
-    skipped_serializing: vec![1,2,3],
+    skipped_serializing: vec![1, 2, 3],
   };
 
   let content = "<base />";
   serialize_and_validate!(model, content);
 }
-
diff --git a/yaserde/tests/skip_if.rs b/yaserde/tests/skip_if.rs
index 14d5076..d3394c0 100644
--- a/yaserde/tests/skip_if.rs
+++ b/yaserde/tests/skip_if.rs
@@ -127,23 +127,20 @@ fn skip_serializing_if_for_nested_struct() {
   #[derive(YaSerialize, PartialEq, Debug)]
   #[yaserde(rename = "base")]
   pub struct XmlStruct {
-    #[yaserde(skip_serializing_if="check_child")]
+    #[yaserde(skip_serializing_if = "check_child")]
     skipped_serializing: XmlStructChild,
   }
-  impl XmlStruct
-  {
-    fn check_child(&self, _child:&XmlStructChild)->bool
-    {
+  impl XmlStruct {
+    fn check_child(&self, _child: &XmlStructChild) -> bool {
       true
     }
   }
   #[derive(YaSerialize, PartialEq, Debug)]
   #[yaserde(rename = "child")]
-  pub struct XmlStructChild {
-  }
+  pub struct XmlStructChild {}
 
   let model = XmlStruct {
-    skipped_serializing: XmlStructChild{},
+    skipped_serializing: XmlStructChild {},
   };
 
   let content = "<base />";
@@ -157,20 +154,18 @@ fn skip_serializing_if_for_enum() {
   #[derive(YaSerialize, PartialEq, Debug)]
   #[yaserde(rename = "base")]
   pub struct XmlStruct {
-    #[yaserde(skip_serializing_if="check_enum")]
+    #[yaserde(skip_serializing_if = "check_enum")]
     skipped_serializing: XmlEnum,
   }
-  impl XmlStruct
-  {
-    fn check_enum(&self, _child:&XmlEnum)->bool
-    {
+  impl XmlStruct {
+    fn check_enum(&self, _child: &XmlEnum) -> bool {
       true
     }
   }
   #[derive(YaSerialize, PartialEq, Debug)]
   #[yaserde(rename = "child")]
   pub enum XmlEnum {
-    Ok
+    Ok,
   }
 
   let model = XmlStruct {
@@ -188,20 +183,18 @@ fn skip_serializing_if_for_vec() {
   #[derive(YaSerialize, PartialEq, Debug)]
   #[yaserde(rename = "base")]
   pub struct XmlStruct {
-    #[yaserde(skip_serializing_if="check_vec")]
+    #[yaserde(skip_serializing_if = "check_vec")]
     skipped_serializing: Vec<i8>,
   }
-  impl XmlStruct
-  {
-    fn check_vec(&self, _child:&Vec<i8>)->bool
-    {
+  impl XmlStruct {
+    fn check_vec(&self, _child: &Vec<i8>) -> bool {
       true
     }
   }
   let model = XmlStruct {
-    skipped_serializing: vec![1,2,3],
+    skipped_serializing: vec![1, 2, 3],
   };
 
   let content = "<base />";
   serialize_and_validate!(model, content);
-}
\ No newline at end of file
+}
diff --git a/yaserde_derive/src/ser/expand_enum.rs b/yaserde_derive/src/ser/expand_enum.rs
index ea97fd5..18ce4b5 100644
--- a/yaserde_derive/src/ser/expand_enum.rs
+++ b/yaserde_derive/src/ser/expand_enum.rs
@@ -108,7 +108,7 @@ fn inner_enum_inspector(
 
       let label = &variant.ident;
       let label_name = build_label_name(label, &variant_attrs, &root_attributes.default_namespace);
-      
+
       match variant.fields {
         Fields::Unit => quote! {
           &#name::#label => {