diff --git a/src/lib.rs b/src/lib.rs
index 5e95502..346835b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -135,13 +135,7 @@ impl ClientBuilder {
         let request_handler =
             self.custom_request
                 .unwrap_or(Arc::new(|request_builder: surf::RequestBuilder| {
-                    Box::pin(async move {
-                        // let request = request_builder
-                        //     .clone()
-                        //     .expect("non-stream body request clone to succeed");
-
-                        request_builder.await
-                    })
+                    Box::pin(request_builder)
                 }));
 
         let http_client = Arc::from(get_http_client(&notion_api_key));
@@ -181,6 +175,7 @@ pub struct Client {
 }
 
 impl<'a> Client {
+    #[allow(clippy::new_ret_no_self)]
     pub fn new() -> ClientBuilder {
         ClientBuilder::default()
     }
@@ -217,7 +212,7 @@ pub struct Pages {
 }
 
 impl Pages {
-    pub async fn retrieve<'a>(self, options: PageOptions<'a>) -> Result<Page> {
+    pub async fn retrieve(self, options: PageOptions<'_>) -> Result<Page> {
         let url = format!(
             "https://api.notion.com/v1/pages/{page_id}",
             page_id = options.page_id
@@ -258,10 +253,7 @@ pub struct BlockChildrenListOptions<'a> {
 }
 
 impl BlockChildren {
-    pub async fn list<'a>(
-        self,
-        options: BlockChildrenListOptions<'a>,
-    ) -> Result<QueryResponse<Block>> {
+    pub async fn list(self, options: BlockChildrenListOptions<'_>) -> Result<QueryResponse<Block>> {
         let url = format!(
             "https://api.notion.com/v1/blocks/{block_id}/children",
             block_id = options.block_id
@@ -296,11 +288,7 @@ impl Databases {
 
         let mut request = self.http_client.post(url);
 
-        let json = if let Some(filter) = options.filter {
-            Some(json!({ "filter": filter }))
-        } else {
-            None
-        };
+        let json = options.filter.map(|filter| json!({ "filter": filter }));
 
         let json = if let Some(sorts) = options.sorts {
             if let Some(mut json) = json {
@@ -1156,7 +1144,7 @@ where
                         // Notion forgets to set the formula type, so we're doing it's homework
                         "formula" => {
                             if let Value::Object(object) = value {
-                                if let None = object.get("type") {
+                                if object.get("type").is_none() {
                                     object.insert("type".to_owned(), json!("string"));
                                 }
                             }