diff --git a/src/ear.rs b/src/ear.rs
index 9b80e28..2195123 100644
--- a/src/ear.rs
+++ b/src/ear.rs
@@ -143,12 +143,14 @@ fn handle_post_request(request: Request, mut sender: Mouth) {
                 }
             };
             match database::add_favorite(mirabelid) {
-                Ok(result) => sender.send_ok(
-                    format!("Favori inséré avec succès : {}", result.titre),
-                ),
+                Ok(result) => {
+                    sender.send_ok(format!("Favori inséré avec succès : {}", result.titre))
+                }
                 Err(err) => match err {
                     database::DatabaseError::NotFound => sender.send_not_found(format!("{}", err)),
-                    database::DatabaseError::FoundDuplicate => sender.send_bad_request(format!("{}", err).as_str()),
+                    database::DatabaseError::FoundDuplicate => {
+                        sender.send_bad_request(format!("{}", err).as_str())
+                    }
                     _ => sender.send_internal_error(format!("{}", err)),
                 },
             }
diff --git a/src/mouth.rs b/src/mouth.rs
index ee8594a..eb49f96 100644
--- a/src/mouth.rs
+++ b/src/mouth.rs
@@ -43,7 +43,10 @@ impl<'a> Mouth<'a> {
     }
 
     /// Send OK response to a client.
-    pub fn send_ok<T>(&mut self, data: T) where T: Serialize {
+    pub fn send_ok<T>(&mut self, data: T)
+    where
+        T: Serialize,
+    {
         self.send_data(Status::OK, serde_json::json!(data));
     }
 
@@ -58,19 +61,23 @@ impl<'a> Mouth<'a> {
         } else {
             data
         };
-        self.send_data(
-            Status::BadRequest,
-            data,
-        );
+
+        self.send_data(Status::BadRequest, data);
     }
 
     /// Send InternalError response to a client.
-    pub fn send_internal_error<T>(&mut self, data: T) where T: Serialize {
+    pub fn send_internal_error<T>(&mut self, data: T)
+    where
+        T: Serialize,
+    {
         self.send_data(Status::InternalError, serde_json::json!(data));
     }
 
     /// Send NotFound response to a client.
-    pub fn send_not_found<T>(&mut self, data: T) where T: Serialize {
+    pub fn send_not_found<T>(&mut self, data: T)
+    where
+        T: Serialize,
+    {
         self.send_data(Status::NotFound, serde_json::json!(data));
     }
 }