Incorrect display of :selected state of QCombobox on "windows" style plugin

#include <QtWidgets>

int main(int argc, char* argv[]) {
  QApplication a(argc, argv);

  a.setStyle("windows");

  a.setStyleSheet(R"QSS(
    * {
      color: black;
      background-color: darkgrey;
    }
    QComboBox {
      background-color:white;
    }
    QComboBox:selected {
      background-color: yellow;
      border: 1px solid magenta;
    }
    QPushButton {
      border: 1px solid gray;
    }
    QPushButton:selected {
      border: 1px solid magenta;
    }
  )QSS");

  auto* window = new QWidget;
  auto* cb = new QComboBox(window);
  cb->insertItems(0, {"Fee", "Fi", "Fo", "Fumm"});

  auto* btn = new QPushButton("Button", window);

  auto* layout = new QVBoxLayout(window);
  layout->addWidget(cb);
  layout->addWidget(btn);

  window->move(qApp->primaryScreen()->geometry().center());
  window->show();
  return a.exec();
}