diff --git a/boa/src/builtins/set/mod.rs b/boa/src/builtins/set/mod.rs
index 58c04bbc02a..49e387c898d 100644
--- a/boa/src/builtins/set/mod.rs
+++ b/boa/src/builtins/set/mod.rs
@@ -64,7 +64,7 @@ impl BuiltIn for Set {
             )
             .data_property(
                 iterator_symbol,
-                values_function.clone(),
+                values_function,
                 Attribute::WRITABLE | Attribute::NON_ENUMERABLE | Attribute::CONFIGURABLE,
             )
             .data_property(to_string_tag, "Set", Attribute::CONFIGURABLE)
@@ -217,8 +217,7 @@ impl Set {
 
         let res = if let Some(object) = this.as_object() {
             if let Some(set) = object.borrow_mut().as_set_mut() {
-                let res = set.delete(&value);
-                res
+                set.delete(&value)
             } else {
                 return context.throw_type_error("'this' is not a Set");
             }
diff --git a/boa/src/value/display.rs b/boa/src/value/display.rs
index 3ecb5849592..cb7a0d9e93d 100644
--- a/boa/src/value/display.rs
+++ b/boa/src/value/display.rs
@@ -170,10 +170,7 @@ pub(crate) fn log_string_from(x: &Value, print_internals: bool, print_children:
                     if print_children {
                         let entries = set
                             .iter()
-                            .map(|value| {
-                                let value = log_string_from(value, print_internals, false);
-                                format!("{}", value)
-                            })
+                            .map(|value| log_string_from(value, print_internals, false))
                             .collect::<Vec<String>>()
                             .join(", ");
                         format!("Set {{ {} }}", entries)