Naming sprites in lowercase

[YouFoof]

Im using slade and im trying to put lowercase letters into a sprites name but they keep going to uppercase letters
is there a way to stop it from automatically changing them to uppercase?

[plums]

Edit -> Preferences -> Editing: "Force uppercase entry names in Wad Archives"

[YouFoof]

1 hour ago, plums said:

Edit -> Preferences -> Editing: "Force uppercase entry names in Wad Archives"

thanks