diff --git a/src/check.rs b/src/check.rs
index 8206d7c..c466d81 100644
--- a/src/check.rs
+++ b/src/check.rs
@@ -1,6 +1,6 @@
 use futures::future::join_all;
-use rustc_hash::FxHashMap;
 use itertools::Itertools;
+use rustc_hash::FxHashMap;
 
 use crate::{
     config::Config,
diff --git a/src/registry.rs b/src/registry.rs
index 76b14dc..4d8be52 100644
--- a/src/registry.rs
+++ b/src/registry.rs
@@ -129,6 +129,7 @@ pub async fn get_latest_tag(
     let mut next_url = Some(url);
 
     while next_url.is_some() {
+        #[allow(unused_assignments)]
         let mut new_tags = Vec::new();
         (new_tags, next_url) =
             match get_extra_tags(&next_url.unwrap(), headers.clone(), base, client).await {
@@ -143,9 +144,7 @@ pub async fn get_latest_tag(
             };
         tags.append(&mut new_tags);
     }
-    let tag = tags
-        .iter()
-        .max();
+    let tag = tags.iter().max();
     let current_tag = match &image.version_info {
         Some(data) => data.current_tag.clone(),
         _ => unreachable!(),
@@ -189,14 +188,14 @@ pub async fn get_extra_tags(
     base: &Version,
     client: &Client,
 ) -> Result<(Vec<Version>, Option<String>), String> {
-    let response = client.get(&url, headers, false).await;
+    let response = client.get(url, headers, false).await;
 
     match response {
         Ok(res) => {
-            let next_url = match res.headers().get("Link") {
-                Some(link) => Some(parse_link(link.to_str().unwrap(), &url)),
-                None => None,
-            };
+            let next_url = res
+                .headers()
+                .get("Link")
+                .map(|link| parse_link(link.to_str().unwrap(), url));
             let response_json = parse_json(&get_response_body(res).await);
             let result = response_json["tags"]
                 .members()
diff --git a/src/utils/link.rs b/src/utils/link.rs
index c62b11b..fa3b267 100644
--- a/src/utils/link.rs
+++ b/src/utils/link.rs
@@ -8,6 +8,6 @@ use crate::error;
 pub fn parse_link(link: &str, base: &str) -> String {
     match parse_link_header(link, &Url::from_str(base).unwrap()) {
         Ok(l) => l[0].target.to_string(),
-        Err(e) => error!("Failed to parse link! {}", e)
+        Err(e) => error!("Failed to parse link! {}", e),
     }
-}
\ No newline at end of file
+}
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index e8290d4..df18720 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -1,7 +1,7 @@
 pub mod json;
+pub mod link;
 pub mod logging;
 pub mod misc;
 pub mod reference;
 pub mod request;
 pub mod sort_update_vec;
-pub mod link;
\ No newline at end of file