1 files changed, 2 insertions, 2 deletions
diff --git a/deps/v8/src/json-stringifier.h b/deps/v8/src/json-stringifier.h
index 5ebdb40b51..ebfaf9928a 100644
--- a/deps/v8/src/json-stringifier.h
+++ b/deps/v8/src/json-stringifier.h
@@ -832,14 +832,14 @@ Vector<const uc16> BasicJsonStringifier::GetCharVector(Handle<String> string) {
 void BasicJsonStringifier::SerializeString(Handle<String> object) {
   object = FlattenGetString(object);
   if (is_ascii_) {
-    if (object->IsOneByteRepresentation()) {
+    if (object->IsOneByteRepresentationUnderneath()) {
       SerializeString_<true, uint8_t>(object);
     } else {
       ChangeEncoding();
       SerializeString(object);
     }
   } else {
-    if (object->IsOneByteRepresentation()) {
+    if (object->IsOneByteRepresentationUnderneath()) {
       SerializeString_<false, uint8_t>(object);
     } else {
       SerializeString_<false, uc16>(object);