RightMenu/NewFile/Templates do not same as desktop

Desktop has no suffix, Thunar has suffix.
https://s1.imagehub.cc/images/2024/12/04/9e58cae3e0a159bcc60319597a706d17.png
https://s1.imagehub.cc/images/2024/12/04/42a7d216a8ad3c7355269d9a7af389f9.png
xfce4: 4.18
thunar: 4.18.4-1