diff --git a/components/bluetooth/empty.rs b/components/bluetooth/empty.rs
index 27773a10a47..b9f4e7f5f0e 100644
--- a/components/bluetooth/empty.rs
+++ b/components/bluetooth/empty.rs
@@ -6,7 +6,7 @@ use std::collections::HashMap;
 use std::error::Error;
 use std::sync::Arc;
 
-const NOT_SUPPORTED_ERROR: &'static str = "Error! Not supported platform!";
+const NOT_SUPPORTED_ERROR: &str = "Error! Not supported platform!";
 
 #[derive(Clone, Debug)]
 pub struct EmptyAdapter {}
diff --git a/components/devtools/actors/browsing_context.rs b/components/devtools/actors/browsing_context.rs
index 453e373fb88..30bc0211cbf 100644
--- a/components/devtools/actors/browsing_context.rs
+++ b/components/devtools/actors/browsing_context.rs
@@ -298,7 +298,7 @@ impl BrowsingContextActor {
         if let Some(p) = pipeline {
             self.active_pipeline.set(p);
         }
-        *self.url.borrow_mut() = url.as_str().to_owned();
+        url.as_str().clone_into(&mut self.url.borrow_mut());
         if let Some(ref t) = title {
             self.title.borrow_mut().clone_from(t);
         }
diff --git a/components/devtools/actors/network_event.rs b/components/devtools/actors/network_event.rs
index f4382d904f9..97d45665ae2 100644
--- a/components/devtools/actors/network_event.rs
+++ b/components/devtools/actors/network_event.rs
@@ -191,7 +191,7 @@ impl Actor for NetworkEventActor {
                 let mut headersSize = 0;
                 for (name, value) in self.request.headers.iter() {
                     let value = &value.to_str().unwrap().to_string();
-                    rawHeadersString = rawHeadersString + name.as_str() + ":" + &value + "\r\n";
+                    rawHeadersString = rawHeadersString + name.as_str() + ":" + value + "\r\n";
                     headersSize += name.as_str().len() + value.len();
                     headers.push(Header {
                         name: name.as_str().to_owned(),
@@ -346,7 +346,7 @@ impl NetworkEventActor {
     }
 
     pub fn add_request(&mut self, request: DevtoolsHttpRequest) {
-        self.request.url = request.url.as_str().to_owned();
+        request.url.as_str().clone_into(&mut self.request.url);
 
         self.request.method = request.method.clone();
         self.request.headers = request.headers.clone();
diff --git a/components/servo/lib.rs b/components/servo/lib.rs
index a135fef1f63..65a9f44799d 100644
--- a/components/servo/lib.rs
+++ b/components/servo/lib.rs
@@ -135,7 +135,7 @@ mod media_platform {
 
             match GStreamerBackend::init_with_plugins(
                 plugin_dir,
-                &gstreamer_plugins::GSTREAMER_PLUGINS,
+                gstreamer_plugins::GSTREAMER_PLUGINS,
             ) {
                 Ok(b) => b,
                 Err(e) => {
diff --git a/ports/servoshell/desktop/events_loop.rs b/ports/servoshell/desktop/events_loop.rs
index a1654193129..f3af6db1844 100644
--- a/ports/servoshell/desktop/events_loop.rs
+++ b/ports/servoshell/desktop/events_loop.rs
@@ -94,13 +94,14 @@ impl EventsLoop {
         }
     }
 
-    pub fn run_forever<F: 'static>(self, mut callback: F)
+    pub fn run_forever<F>(self, mut callback: F)
     where
-        F: FnMut(
-            winit::event::Event<WakerEvent>,
-            Option<&winit::event_loop::EventLoopWindowTarget<WakerEvent>>,
-            &mut ControlFlow,
-        ),
+        F: 'static
+            + FnMut(
+                winit::event::Event<WakerEvent>,
+                Option<&winit::event_loop::EventLoopWindowTarget<WakerEvent>>,
+                &mut ControlFlow,
+            ),
     {
         match self.0 {
             EventLoop::Winit(events_loop) => {
diff --git a/ports/servoshell/desktop/minibrowser.rs b/ports/servoshell/desktop/minibrowser.rs
index 4c25512a5b3..899f5f505db 100644
--- a/ports/servoshell/desktop/minibrowser.rs
+++ b/ports/servoshell/desktop/minibrowser.rs
@@ -173,7 +173,7 @@ impl Minibrowser {
         let _duration = context.run(window, |ctx| {
             // TODO: While in fullscreen add some way to mitigate the increased phishing risk
             // when not displaying the URL bar: https://github.com/servo/servo/issues/32443
-            if !window.fullscreen().is_some() {
+            if window.fullscreen().is_none() {
                 TopBottomPanel::top("toolbar").show(ctx, |ui| {
                     ui.allocate_ui_with_layout(
                         ui.available_size(),