diff --git a/deps/oxlib/src/oc/include/ox/oc/write.hpp b/deps/oxlib/src/oc/include/ox/oc/write.hpp
index f315aae8..cf405b9b 100644
--- a/deps/oxlib/src/oc/include/ox/oc/write.hpp
+++ b/deps/oxlib/src/oc/include/ox/oc/write.hpp
@@ -261,8 +261,8 @@ Error writeOC(Writer_c auto &writer, auto const &val) noexcept {
 	OX_RETURN_ERROR(model(&handler, &val));
 	Json::StreamWriterBuilder const jsonBuilder;
 	auto const str = Json::writeString(jsonBuilder, ocWriter.m_json);
-	writer.write(str.data(), str.size());
-	return {};
+	OX_RETURN_ERROR(writer.write(str.data(), str.size()));
+	return writer.put('\0');
 }
 
 Result<Buffer> writeOC(auto const &val) noexcept {