diff --git a/crates/taplo-cli/src/commands/format.rs b/crates/taplo-cli/src/commands/format.rs
index 08941735d..0407f1e84 100644
--- a/crates/taplo-cli/src/commands/format.rs
+++ b/crates/taplo-cli/src/commands/format.rs
@@ -13,7 +13,7 @@ use tokio::io::{AsyncReadExt, AsyncWriteExt};
 
 impl<E: Environment> Taplo<E> {
     pub async fn execute_format(&mut self, cmd: FormatCommand) -> Result<(), anyhow::Error> {
-        if matches!(cmd.files.get(0).map(|it| it.as_str()), Some("-")) {
+        if matches!(cmd.files.first().map(|it| it.as_str()), Some("-")) {
             self.format_stdin(cmd).await
         } else {
             self.format_files(cmd).await
diff --git a/crates/taplo-common/src/schema/mod.rs b/crates/taplo-common/src/schema/mod.rs
index 1d63dacf7..65b99a09a 100644
--- a/crates/taplo-common/src/schema/mod.rs
+++ b/crates/taplo-common/src/schema/mod.rs
@@ -28,7 +28,7 @@ pub mod builtins {
 
     #[must_use]
     pub fn taplo_config_schema() -> Arc<Value> {
-        Arc::new(serde_json::to_value(&schemars::schema_for!(crate::config::Config)).unwrap())
+        Arc::new(serde_json::to_value(schemars::schema_for!(crate::config::Config)).unwrap())
     }
 
     #[must_use]
diff --git a/crates/taplo/src/dom/node.rs b/crates/taplo/src/dom/node.rs
index af2c51d76..5ccff3dc4 100644
--- a/crates/taplo/src/dom/node.rs
+++ b/crates/taplo/src/dom/node.rs
@@ -114,7 +114,7 @@ impl Node {
     pub fn get_matches(
         &self,
         pattern: &str,
-    ) -> Result<impl Iterator<Item = (KeyOrIndex, Node)> + ExactSizeIterator, Error> {
+    ) -> Result<impl ExactSizeIterator<Item = (KeyOrIndex, Node)>, Error> {
         let glob = globset::Glob::new(pattern)
             .map_err(QueryError::from)?
             .compile_matcher();
@@ -132,7 +132,7 @@ impl Node {
             Node::Array(arr) => {
                 let items = arr.items().read();
                 for (idx, node) in items.iter().enumerate() {
-                    if glob.is_match(&idx.to_string()) {
+                    if glob.is_match(idx.to_string()) {
                         matched.push((KeyOrIndex::from(idx), node.clone()));
                     }
                 }
@@ -211,7 +211,7 @@ impl Node {
                                 }
                             }
                             KeyOrIndex::Index(idx) => {
-                                if !glob.is_match(&idx.to_string()) {
+                                if !glob.is_match(idx.to_string()) {
                                     return false;
                                 }
                             }