diff --git a/src/main.rs b/src/main.rs
index 7730e98..88b548f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,7 +3,10 @@ extern crate rocket;
 use std::{fs, net::IpAddr, path::PathBuf};
 
 use clap::Parser;
-use rocket::{shield::{NoSniff, Shield}, figment::{providers::Env, Figment}};
+use rocket::{
+    figment::{providers::Env, Figment},
+    shield::{NoSniff, Shield},
+};
 use rocket_dyn_templates::{tera::Tera, Template};
 use rust_embed::RustEmbed;
 
diff --git a/src/models/pretty.rs b/src/models/pretty.rs
index d2c9072..af5f5d5 100644
--- a/src/models/pretty.rs
+++ b/src/models/pretty.rs
@@ -1,11 +1,11 @@
 use std::fs;
-use std::path::PathBuf;
+use std::path::Path;
 
 use syntect::highlighting::ThemeSet;
 use syntect::html::highlighted_html_for_string;
 use syntect::parsing::SyntaxSet;
 
-pub fn get_pretty_body(path: &PathBuf, ext: &String) -> String {
+pub fn get_pretty_body(path: &Path, ext: &str) -> String {
     let ss = SyntaxSet::load_defaults_newlines();
 
     let mut theme_cursor =
@@ -16,7 +16,6 @@ pub fn get_pretty_body(path: &PathBuf, ext: &String) -> String {
     let syntax = ss
         .find_syntax_by_token(ext)
         .unwrap_or_else(|| ss.find_syntax_plain_text());
-    let html = highlighted_html_for_string(&content, &ss, syntax, &theme);
 
-    html
+    highlighted_html_for_string(&content, &ss, syntax, &theme)
 }
diff --git a/src/models/pretty_syntax.rs b/src/models/pretty_syntax.rs
index fd8ee4c..cbaa14a 100644
--- a/src/models/pretty_syntax.rs
+++ b/src/models/pretty_syntax.rs
@@ -8,7 +8,7 @@ pub struct PasteIdSyntax<'a> {
 
 fn valid_syn(syn: &str) -> bool {
     let mut flag = false;
-    let split: Vec<&str> = syn.split(".").collect();
+    let split: Vec<&str> = syn.split('.').collect();
     if split.len() == 2 {
         for s in split {
             if s.chars().all(char::is_alphanumeric) {
@@ -22,10 +22,10 @@ fn valid_syn(syn: &str) -> bool {
 
 impl<'a> PasteIdSyntax<'a> {
     pub fn get_fname(&self) -> &str {
-        &self.syn_id.split(".").collect::<Vec<&str>>()[0]
+        self.syn_id.split('.').collect::<Vec<&str>>()[0]
     }
     pub fn get_ext(&self) -> &str {
-        &self.syn_id.split(".").collect::<Vec<&str>>()[1]
+        self.syn_id.split('.').collect::<Vec<&str>>()[1]
     }
 }
 
diff --git a/src/routes/pretty_retrieve_ext.rs b/src/routes/pretty_retrieve_ext.rs
index 32027d4..57dcdc6 100644
--- a/src/routes/pretty_retrieve_ext.rs
+++ b/src/routes/pretty_retrieve_ext.rs
@@ -14,7 +14,7 @@ pub async fn pretty_retrieve_ext(
     let id = id_ext.get_fname();
     let ext = id_ext.get_ext();
 
-    let filepath = Path::new(&get_upload_dir()).join(format!("{id}", id = id));
+    let filepath = Path::new(&get_upload_dir()).join(id.to_string());
 
     let contents = get_pretty_body(&filepath, &ext.to_string());
 
diff --git a/src/routes/retrieve.rs b/src/routes/retrieve.rs
index b11458f..5d49347 100644
--- a/src/routes/retrieve.rs
+++ b/src/routes/retrieve.rs
@@ -16,6 +16,5 @@ pub async fn retrieve(id: PasteId<'_>) -> Option<File> {
 pub async fn retrieve_ext(id_ext: PasteIdSyntax<'_>) -> Option<File> {
     // let filename = format!("upload/{id}", id = id_ext.get_fname());
 
-    File::open(get_upload_dir().join(format!("{id}", id = id_ext.get_fname())))
-        .ok()
+    File::open(get_upload_dir().join(id_ext.get_fname().to_string())).ok()
 }