-<form accept-charset="utf-8" action="{%url=modules.php?module=admin&what=theme_import%}" method="post">
+<form accept-charset="UTF-8" action="{%url=modules.php?module=admin&what=theme_import%}" method="post">
<input type="hidden" name="theme" value="$content" />
<input type="submit" class="form_submit" name="ok" value="{--ADMIN_INSTALL_THEME--}" />
</form>