diff --git a/cli/src/debug/function.rs b/cli/src/debug/function.rs
index ea97b61b665..9d932bd04a0 100644
--- a/cli/src/debug/function.rs
+++ b/cli/src/debug/function.rs
@@ -2,7 +2,10 @@ use boa_engine::{
     builtins::function::OrdinaryFunction,
     js_string,
     object::ObjectInitializer,
-    vm::{flowgraph::{Direction, Graph}, trace::{Tracer, TraceAction}},
+    vm::{
+        flowgraph::{Direction, Graph},
+        trace::{TraceAction, Tracer},
+    },
     Context, JsArgs, JsNativeError, JsObject, JsResult, JsValue, NativeFunction,
 };
 
@@ -130,9 +133,9 @@ impl Tracer for FunctionTracer {
     fn should_trace(&self, frame: &boa_engine::vm::CallFrame) -> TraceAction {
         if frame.code_block().traceable() {
             if frame.code_block().was_traced() {
-                return TraceAction::Block
+                return TraceAction::Block;
             }
-            return TraceAction::BlockWithBytecode
+            return TraceAction::BlockWithBytecode;
         }
         TraceAction::None
     }
diff --git a/core/engine/src/vm/mod.rs b/core/engine/src/vm/mod.rs
index 3ea63477f4c..bd7b21c34f9 100644
--- a/core/engine/src/vm/mod.rs
+++ b/core/engine/src/vm/mod.rs
@@ -389,7 +389,7 @@ impl Context {
         }
 
         #[cfg(feature = "trace")]
-        let result = if self.vm.trace.should_trace(&self.vm.frame()) {
+        let result = if self.vm.trace.should_trace(self.vm.frame()) {
             self.trace_execute_instruction(f)
         } else {
             self.execute_instruction(f)
diff --git a/core/engine/src/vm/trace.rs b/core/engine/src/vm/trace.rs
index 2b20159ec1b..20ba1e65313 100644
--- a/core/engine/src/vm/trace.rs
+++ b/core/engine/src/vm/trace.rs
@@ -3,7 +3,7 @@
 use std::collections::VecDeque;
 use std::fmt;
 
-use super::{Constant, Vm, CallFrame};
+use super::{CallFrame, Constant, Vm};
 
 // TODO: Build out further, maybe provide more element visiblity and events/outputs
 /// The `Tracer` trait is a customizable trait that can be provided to `Boa`
@@ -12,7 +12,7 @@ pub trait Tracer: fmt::Debug {
     /// Whether the current call frame should trace.
     fn should_trace(&self, frame: &CallFrame) -> TraceAction {
         if frame.code_block.name().to_std_string_escaped().as_str() == "<main>" {
-            return TraceAction::BlockWithFullBytecode
+            return TraceAction::BlockWithFullBytecode;
         }
         TraceAction::Block
     }
@@ -60,14 +60,6 @@ impl Tracer for ActiveTracer {
     }
 }
 
-impl Default for VmTrace {
-    fn default() -> Self {
-        Self {
-            tracers: Vec::default(),
-        }
-    }
-}
-
 /// `VmTrace` is a boa spcific structure for running Boa's Virtual Machine trace.
 ///
 /// It holds registered `Tracer` implementations and actions messages depending on
@@ -77,6 +69,7 @@ impl Default for VmTrace {
 ///
 /// After the Global callframe is initially provided. It searches
 /// for all possible compiled output
+#[derive(Default)]
 pub struct VmTrace {
     tracers: Vec<Box<dyn Tracer>>,
 }
@@ -90,12 +83,16 @@ impl VmTrace {
     }
 
     /// Returns whether there is an active trace request.
-    pub fn should_trace(&self, frame: &CallFrame) -> bool {
+    #[must_use]
+    pub(crate) fn should_trace(&self, frame: &CallFrame) -> bool {
         self.trace_action(frame) != TraceAction::None
     }
 
+    /// Returns the folded `TraceAction` of the current `Tracer`s
     pub(crate) fn trace_action(&self, frame: &CallFrame) -> TraceAction {
-        (&self.tracers).into_iter().fold(TraceAction::None, |a, b| a.max(b.should_trace(frame)))
+        self.tracers
+            .iter()
+            .fold(TraceAction::None, |a, b| a.max(b.should_trace(frame)))
     }
 
     /// Sets the current `Tracer` of `VmTrace`.
diff --git a/ffi/wasm/src/lib.rs b/ffi/wasm/src/lib.rs
index c1a2a3ed8d3..d120d6723a7 100644
--- a/ffi/wasm/src/lib.rs
+++ b/ffi/wasm/src/lib.rs
@@ -9,8 +9,8 @@
 use boa_engine::{vm::trace::Tracer, Context, Source};
 use chrono as _;
 use getrandom as _;
-use wasm_bindgen::prelude::*;
 use std::fmt;
+use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen(start)]
 fn main() {