diff --git a/src/cli.rs b/src/cli.rs
index b5fbf05..c87ef89 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -123,7 +123,7 @@ pub fn tui(
 
     // Listen to the processed items
     let sender_paths = sender.clone();
-    let sender_finished = sender.clone();
+    let sender_finished = sender;
     std::thread::spawn(move || {
         paths.into_par_iter().for_each_with(sender_paths, |sender, path| {
             let result = crate::format::file(&config, path.clone());
diff --git a/src/format.rs b/src/format.rs
index 3fe74d3..445861b 100644
--- a/src/format.rs
+++ b/src/format.rs
@@ -25,7 +25,7 @@ pub fn string_or_passthrough(
     path: String,
     before: String,
 ) -> String {
-    match crate::format::string(&config, path, before.clone()) {
+    match crate::format::string(config, path, before.clone()) {
         Ok(after) => after,
         Err(_) => before,
     }
diff --git a/src/rules/attr_set.rs b/src/rules/attr_set.rs
index 9e35069..e0e761e 100644
--- a/src/rules/attr_set.rs
+++ b/src/rules/attr_set.rs
@@ -80,7 +80,7 @@ pub fn rule(
         // /**/
         children.drain_comments_and_newlines(|element| match element {
             crate::children::DrainCommentOrNewline::Comment(text) => {
-                if inline_next_comment && text.starts_with("#") {
+                if inline_next_comment && text.starts_with('#') {
                     steps.push_back(crate::builder::Step::Whitespace);
                 } else {
                     steps.push_back(crate::builder::Step::NewLine);
diff --git a/src/rules/let_in.rs b/src/rules/let_in.rs
index 853c3d9..10e1fc1 100644
--- a/src/rules/let_in.rs
+++ b/src/rules/let_in.rs
@@ -44,7 +44,7 @@ pub fn rule(
         // /**/
         children.drain_comments_and_newlines(|element| match element {
             crate::children::DrainCommentOrNewline::Comment(text) => {
-                if inline_next_comment && text.starts_with("#") {
+                if inline_next_comment && text.starts_with('#') {
                     steps.push_back(crate::builder::Step::Whitespace);
                 } else {
                     steps.push_back(crate::builder::Step::NewLine);
diff --git a/src/rules/list.rs b/src/rules/list.rs
index 8bd9293..dc890a3 100644
--- a/src/rules/list.rs
+++ b/src/rules/list.rs
@@ -40,7 +40,7 @@ pub fn rule(
         children.drain_comments_and_newlines(|element| {
             match element {
                 crate::children::DrainCommentOrNewline::Comment(text) => {
-                    if inline_next_comment && text.starts_with("#") {
+                    if inline_next_comment && text.starts_with('#') {
                         steps.push_back(crate::builder::Step::Whitespace);
                     } else {
                         steps.push_back(crate::builder::Step::NewLine);