diff --git a/include/matador/sql/internal/query_result_impl.hpp b/include/matador/sql/internal/query_result_impl.hpp
index cd8df39..311f29e 100644
--- a/include/matador/sql/internal/query_result_impl.hpp
+++ b/include/matador/sql/internal/query_result_impl.hpp
@@ -132,7 +132,7 @@ template <class PointerType>
 void query_result_impl::on_has_one(const char*, object::object_ptr<PointerType>& x, const char *join_column, const utils::foreign_attributes& attr) {
   const auto resolver = resolver_->joined_object_resolver<PointerType>(result_type_, join_column);
   if (attr.fetch() == utils::fetch_type::Lazy) {
-    x.reset(std::make_shared<object::object_proxy<PointerType>>(resolver, utils::identifier{}));
+    x.reset(std::make_shared<object::object_proxy<PointerType>>(resolver, current_pk_));
   } else {
     auto obj = std::make_shared<PointerType>();
     const auto ti = std::type_index(typeid(*x));