diff --git a/hpb/hpb.h b/hpb/hpb.h
index d101084c7f..0703a4c968 100644
--- a/hpb/hpb.h
+++ b/hpb/hpb.h
@@ -98,7 +98,7 @@ ABSL_MUST_USE_RESULT bool Parse(internal::PtrOrRaw<T> message,
 }
 
 template <typename T>
-absl::StatusOr<T> Parse(absl::string_view bytes, int options = 0) {
+absl::StatusOr<T> Parse(absl::string_view bytes) {
   T message;
   auto* arena = hpb::interop::upb::GetArena(&message);
   upb_DecodeStatus status =
diff --git a/hpb_generator/gen_messages.cc b/hpb_generator/gen_messages.cc
index 5a79e09754..adfdba6de2 100644
--- a/hpb_generator/gen_messages.cc
+++ b/hpb_generator/gen_messages.cc
@@ -271,8 +271,7 @@ void WriteModelPublicDeclaration(
         friend struct ::hpb::internal::PrivateAccess;
         friend Proxy;
         friend CProxy;
-        friend absl::StatusOr<$2>(::hpb::Parse<$2>(absl::string_view bytes,
-                                                   int options));
+        friend absl::StatusOr<$2>(::hpb::Parse<$2>(absl::string_view bytes));
         friend absl::StatusOr<$2>(::hpb::Parse<$2>(
             absl::string_view bytes,
             const ::hpb::ExtensionRegistry& extension_registry, int options));