diff --git a/themes/multicolor/theme.lua b/themes/multicolor/theme.lua
index dc1a496..64259a5 100644
--- a/themes/multicolor/theme.lua
+++ b/themes/multicolor/theme.lua
@@ -126,7 +126,7 @@ local fsicon = wibox.widget.imagebox(theme.widget_fs)
 theme.fs = lain.widget.fs({
     notification_preset = { font = "xos4 Terminus 10", fg = theme.fg_normal },
     settings  = function()
-        widget:set_markup(markup.fontfg(theme.font, "#80d9d8", fs_now["/"].percentage .. "% "))
+        widget:set_markup(markup.fontfg(theme.font, "#80d9d8", fs_now.used .. "% "))
     end
 })