diff --git a/src/base_object-inl.h b/src/base_object-inl.h
index da8fed7b301..518b22dabef 100644
--- a/src/base_object-inl.h
+++ b/src/base_object-inl.h
@@ -132,14 +132,14 @@ v8::EmbedderGraph::Node::Detachedness BaseObject::GetDetachedness() const {
 
 template <int Field>
 void BaseObject::InternalFieldGet(
-    v8::Local<v8::String> property,
+    v8::Local<v8::Name> property,
     const v8::PropertyCallbackInfo<v8::Value>& info) {
   info.GetReturnValue().Set(
       info.This()->GetInternalField(Field).As<v8::Value>());
 }
 
-template <int Field, bool (v8::Value::* typecheck)() const>
-void BaseObject::InternalFieldSet(v8::Local<v8::String> property,
+template <int Field, bool (v8::Value::*typecheck)() const>
+void BaseObject::InternalFieldSet(v8::Local<v8::Name> property,
                                   v8::Local<v8::Value> value,
                                   const v8::PropertyCallbackInfo<void>& info) {
   // This could be e.g. value->IsFunction().
diff --git a/src/base_object.h b/src/base_object.h
index b0ada1d7f38..fd6d62a99ce 100644
--- a/src/base_object.h
+++ b/src/base_object.h
@@ -111,10 +111,10 @@ class BaseObject : public MemoryRetainer {
 
   // Setter/Getter pair for internal fields that can be passed to SetAccessor.
   template <int Field>
-  static void InternalFieldGet(v8::Local<v8::String> property,
+  static void InternalFieldGet(v8::Local<v8::Name> property,
                                const v8::PropertyCallbackInfo<v8::Value>& info);
   template <int Field, bool (v8::Value::*typecheck)() const>
-  static void InternalFieldSet(v8::Local<v8::String> property,
+  static void InternalFieldSet(v8::Local<v8::Name> property,
                                v8::Local<v8::Value> value,
                                const v8::PropertyCallbackInfo<void>& info);
 
diff --git a/src/node_builtins.cc b/src/node_builtins.cc
index bbb63df7899..701b67568eb 100644
--- a/src/node_builtins.cc
+++ b/src/node_builtins.cc
@@ -11,7 +11,6 @@ namespace node {
 namespace builtins {
 
 using v8::Context;
-using v8::DEFAULT;
 using v8::EscapableHandleScope;
 using v8::Function;
 using v8::FunctionCallbackInfo;
@@ -711,7 +710,6 @@ void BuiltinLoader::CreatePerIsolateProperties(IsolateData* isolate_data,
                                 nullptr,
                                 Local<Value>(),
                                 None,
-                                DEFAULT,
                                 SideEffectType::kHasNoSideEffect);
 
   target->SetNativeDataProperty(FIXED_ONE_BYTE_STRING(isolate, "builtinIds"),
@@ -719,7 +717,6 @@ void BuiltinLoader::CreatePerIsolateProperties(IsolateData* isolate_data,
                                 nullptr,
                                 Local<Value>(),
                                 None,
-                                DEFAULT,
                                 SideEffectType::kHasNoSideEffect);
 
   target->SetNativeDataProperty(
@@ -728,7 +725,6 @@ void BuiltinLoader::CreatePerIsolateProperties(IsolateData* isolate_data,
       nullptr,
       Local<Value>(),
       None,
-      DEFAULT,
       SideEffectType::kHasNoSideEffect);
 
   target->SetNativeDataProperty(FIXED_ONE_BYTE_STRING(isolate, "natives"),
@@ -736,7 +732,6 @@ void BuiltinLoader::CreatePerIsolateProperties(IsolateData* isolate_data,
                                 nullptr,
                                 Local<Value>(),
                                 None,
-                                DEFAULT,
                                 SideEffectType::kHasNoSideEffect);
 
   SetMethod(isolate, target, "getCacheUsage", BuiltinLoader::GetCacheUsage);
diff --git a/src/node_external_reference.h b/src/node_external_reference.h
index 8b47831769d..f66bdf40c2a 100644
--- a/src/node_external_reference.h
+++ b/src/node_external_reference.h
@@ -57,8 +57,6 @@ class ExternalReferenceRegistry {
   V(CFunctionWithBool)                                                         \
   V(const v8::CFunctionInfo*)                                                  \
   V(v8::FunctionCallback)                                                      \
-  V(v8::AccessorGetterCallback)                                                \
-  V(v8::AccessorSetterCallback)                                                \
   V(v8::AccessorNameGetterCallback)                                            \
   V(v8::AccessorNameSetterCallback)                                            \
   V(v8::GenericNamedPropertyDefinerCallback)                                   \