diff --git a/plugins/src/calc/mod.rs b/plugins/src/calc/mod.rs
index 3e6937b..732c60b 100644
--- a/plugins/src/calc/mod.rs
+++ b/plugins/src/calc/mod.rs
@@ -237,7 +237,7 @@ fn extract_value(expression: &str) -> &str {
         .map(|p| p + 1)
         .or_else(|| expression.rfind('≈').map(|p| p + 3))
         .map(|pos| expression[pos..].trim())
-        .unwrap_or(&expression)
+        .unwrap_or(expression)
 }
 
 #[cfg(test)]
diff --git a/plugins/src/files/mod.rs b/plugins/src/files/mod.rs
index 80afb63..c41d0b1 100644
--- a/plugins/src/files/mod.rs
+++ b/plugins/src/files/mod.rs
@@ -97,10 +97,8 @@ impl App {
 
         let search_path = if path.is_dir() {
             Some(path.as_path())
-        } else if let Some(parent) = path.parent() {
-            Some(parent)
         } else {
-            None
+            path.parent()
         };
 
         if let Some(parent) = search_path {
diff --git a/plugins/src/pulse/mod.rs b/plugins/src/pulse/mod.rs
index b61fb43..fb3fe3d 100644
--- a/plugins/src/pulse/mod.rs
+++ b/plugins/src/pulse/mod.rs
@@ -113,14 +113,9 @@ fn filter<'a>(
     selections: &'a [Selection],
     query: &'a str,
 ) -> impl Iterator<Item = &'a Selection> + 'a {
-    selections.iter().filter_map(move |selection| {
-        if selection.name.to_ascii_lowercase().contains(query)
+    selections.iter().filter(move |selection| {
+        selection.name.to_ascii_lowercase().contains(query)
             || selection.description.to_ascii_lowercase().contains(query)
-        {
-            Some(selection)
-        } else {
-            None
-        }
     })
 }
 
diff --git a/plugins/src/web/mod.rs b/plugins/src/web/mod.rs
index 555cba9..66c25db 100644
--- a/plugins/src/web/mod.rs
+++ b/plugins/src/web/mod.rs
@@ -3,7 +3,7 @@
 
 use std::borrow::Cow;
 use std::io;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 use std::time::Duration;
 
 use futures_lite::StreamExt;
@@ -135,14 +135,15 @@ impl App {
         }
     }
 
-    async fn fetch_icon_in_background(&self, url: Url, favicon_path: &PathBuf) {
+    async fn fetch_icon_in_background(&self, url: Url, favicon_path: &Path) {
         let client = self.client.clone();
 
         let domain = url
             .domain()
             .map(|domain| domain.to_string())
             .expect("url have no domain");
-        let favicon_path = favicon_path.clone();
+
+        let favicon_path = favicon_path.to_path_buf();
 
         smol::spawn(async move {
             let favicon_url = favicon_url_from_page_source(&domain, &client)
@@ -185,7 +186,7 @@ fn build_query(definition: &Definition, query: &str) -> String {
     [prefix, &*definition.query, &*urlencoding::encode(query)].concat()
 }
 
-async fn fetch_favicon(url: &str, favicon_path: &PathBuf, client: &HttpClient) -> Option<Vec<u8>> {
+async fn fetch_favicon(url: &str, favicon_path: &Path, client: &HttpClient) -> Option<Vec<u8>> {
     let response = client.get_async(url).await;
     match response {
         Err(err) => {
@@ -234,7 +235,7 @@ async fn favicon_url_from_page_source(domain: &str, client: &HttpClient) -> Opti
                 if !icon_url.starts_with("https://") {
                     format!("https://{}{}", domain, icon_url)
                 } else {
-                    icon_url.into()
+                    icon_url
                 }
             }),
         Err(_err) => None,
@@ -257,7 +258,7 @@ fn parse_favicon(html: &str) -> Option<String> {
         if let Some(idx) = idx {
             let start = idx + 6;
             let html = &html[start..];
-            let end = html.find("\"");
+            let end = html.find('"');
 
             if let Some(end) = end {
                 let icon_uri = &html[..end];
diff --git a/service/src/lib.rs b/service/src/lib.rs
index 64b8917..81e7d0f 100644
--- a/service/src/lib.rs
+++ b/service/src/lib.rs
@@ -112,7 +112,7 @@ impl<O: futures::Sink<Response> + Unpin> Service<O> {
             service_tx.clone(),
             plugins::help::CONFIG,
             Some(Regex::new(plugins::help::REGEX.as_ref()).expect("failed to compile help regex")),
-            move |id, tx| HelpPlugin::new(id, tx),
+            HelpPlugin::new,
         );
 
         let f1 = request_handler(input, service_tx);