diff --git a/boa_engine/src/context/mod.rs b/boa_engine/src/context/mod.rs
index 5c4ea4fc760..56641c8300f 100644
--- a/boa_engine/src/context/mod.rs
+++ b/boa_engine/src/context/mod.rs
@@ -168,7 +168,7 @@ impl<'host> Context<'host> {
     ///
     /// Note that this won't run any scheduled promise jobs; you need to call [`Context::run_jobs`]
     /// on the context or [`JobQueue::run_jobs`] on the provided queue to run them.
-    #[allow(clippy::unit_arg, clippy::drop_copy)]
+    #[allow(clippy::unit_arg, dropping_copy_types)]
     pub fn eval<R: Read>(&mut self, src: Source<'_, R>) -> JsResult<JsValue> {
         let main_timer = Profiler::global().start_event("Script evaluation", "Main");
 
diff --git a/boa_engine/src/module/mod.rs b/boa_engine/src/module/mod.rs
index abd610d04ea..cb5f8693a19 100644
--- a/boa_engine/src/module/mod.rs
+++ b/boa_engine/src/module/mod.rs
@@ -641,7 +641,7 @@ impl Module {
     ///
     /// assert_eq!(promise.state().unwrap(), PromiseState::Fulfilled(JsValue::undefined()));
     /// ```
-    #[allow(clippy::drop_copy)]
+    #[allow(dropping_copy_types)]
     #[inline]
     pub fn load_link_evaluate(&self, context: &mut Context<'_>) -> JsResult<JsPromise> {
         let main_timer = Profiler::global().start_event("Module evaluation", "Main");
diff --git a/boa_engine/src/object/builtins/jsdataview.rs b/boa_engine/src/object/builtins/jsdataview.rs
index 960e0073586..fc12a59f097 100644
--- a/boa_engine/src/object/builtins/jsdataview.rs
+++ b/boa_engine/src/object/builtins/jsdataview.rs
@@ -68,10 +68,7 @@ impl JsDataView {
                     .into());
             }
 
-            let view_byte_length = if let Some(..) = byte_length {
-                // Get the provided length
-                let provided_length = byte_length.expect("byte_length must be a u64");
-
+            let view_byte_length = if let Some(provided_length) = byte_length {
                 // Check that the provided length and offset does not exceed the bounds of the ArrayBuffer
                 if provided_offset + provided_length > array_buffer_length {
                     return Err(JsNativeError::range()
diff --git a/boa_examples/src/bin/modulehandler.rs b/boa_examples/src/bin/modulehandler.rs
index d96a1efb9e3..fdb324d1bb5 100644
--- a/boa_examples/src/bin/modulehandler.rs
+++ b/boa_examples/src/bin/modulehandler.rs
@@ -49,8 +49,8 @@ fn require(_: &JsValue, args: &[JsValue], ctx: &mut Context<'_>) -> JsResult<JsV
     // Read the module source file
     println!("Loading: {libfile}");
     let buffer = read_to_string(libfile);
-    if let Err(..) = buffer {
-        println!("Error: {}", buffer.unwrap_err());
+    if let Err(error) = buffer {
+        println!("Error: {error}");
         Ok(JsValue::Rational(-1.0))
     } else {
         // Load and parse the module source