diff --git a/Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.cpp b/Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.cpp
index e0e6e70e2f..050a24a170 100644
--- a/Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.cpp
@@ -24,7 +24,7 @@ void ArrayIteratorPrototype::initialize(GlobalObject& global_object)
     auto& vm = this->vm();
     Object::initialize(global_object);
 
-    define_old_native_function(vm.names.next, next, 0, Attribute::Configurable | Attribute::Writable);
+    define_native_function(vm.names.next, next, 0, Attribute::Configurable | Attribute::Writable);
 
     // 23.1.5.2.2 %ArrayIteratorPrototype% [ @@toStringTag ], https://tc39.es/ecma262/#sec-%arrayiteratorprototype%-@@tostringtag
     define_direct_property(*vm.well_known_symbol_to_string_tag(), js_string(global_object.heap(), "Array Iterator"), Attribute::Configurable);
@@ -36,9 +36,9 @@ ArrayIteratorPrototype::~ArrayIteratorPrototype()
 
 // 23.1.5.2.1 %ArrayIteratorPrototype%.next ( ), https://tc39.es/ecma262/#sec-%arrayiteratorprototype%.next
 // FIXME: This seems to be CreateArrayIterator (https://tc39.es/ecma262/#sec-createarrayiterator) instead of %ArrayIteratorPrototype%.next.
-JS_DEFINE_OLD_NATIVE_FUNCTION(ArrayIteratorPrototype::next)
+JS_DEFINE_NATIVE_FUNCTION(ArrayIteratorPrototype::next)
 {
-    auto* iterator = TRY_OR_DISCARD(typed_this_value(global_object));
+    auto* iterator = TRY(typed_this_value(global_object));
     auto target_array = iterator->array();
     if (target_array.is_undefined())
         return create_iterator_result_object(global_object, js_undefined(), true);
@@ -53,14 +53,12 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(ArrayIteratorPrototype::next)
     if (array.is_typed_array()) {
         auto& typed_array = static_cast<TypedArrayBase&>(array);
 
-        if (typed_array.viewed_array_buffer()->is_detached()) {
-            vm.throw_exception<TypeError>(global_object, ErrorType::DetachedArrayBuffer);
-            return {};
-        }
+        if (typed_array.viewed_array_buffer()->is_detached())
+            return vm.throw_completion<TypeError>(global_object, ErrorType::DetachedArrayBuffer);
 
         length = typed_array.array_length();
     } else {
-        length = TRY_OR_DISCARD(length_of_array_like(global_object, array));
+        length = TRY(length_of_array_like(global_object, array));
     }
 
     if (index >= length) {
@@ -72,7 +70,7 @@ JS_DEFINE_OLD_NATIVE_FUNCTION(ArrayIteratorPrototype::next)
     if (iteration_kind == Object::PropertyKind::Key)
         return create_iterator_result_object(global_object, Value(static_cast<i32>(index)), false);
 
-    auto value = TRY_OR_DISCARD(array.get(index));
+    auto value = TRY(array.get(index));
 
     if (iteration_kind == Object::PropertyKind::Value)
         return create_iterator_result_object(global_object, value, false);
diff --git a/Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.h b/Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.h
index dde774fcbd..852c798c85 100644
--- a/Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.h
+++ b/Userland/Libraries/LibJS/Runtime/ArrayIteratorPrototype.h
@@ -20,7 +20,7 @@ public:
     virtual ~ArrayIteratorPrototype() override;
 
 private:
-    JS_DECLARE_OLD_NATIVE_FUNCTION(next);
+    JS_DECLARE_NATIVE_FUNCTION(next);
 };
 
 }