diff --git a/themes/multicolor/theme.lua b/themes/multicolor/theme.lua
index e7cbbce..f7d62b5 100644
--- a/themes/multicolor/theme.lua
+++ b/themes/multicolor/theme.lua
@@ -130,7 +130,7 @@ local fsicon = wibox.widget.imagebox(theme.widget_fs)
 theme.fs = lain.widget.fs({
     notification_preset = { font = "Terminus 10", fg = theme.fg_normal },
     settings  = function()
-        widget:set_markup(markup.fontfg(theme.font, "#80d9d8", string.format("%.1f", fs_now["/"].used) .. "% "))
+        widget:set_markup(markup.fontfg(theme.font, "#80d9d8", string.format("%.1f", fs_now["/"].percentage) .. "% "))
     end
 })
 --]]