diff --git a/lib/plausible/stats/legacy_query_builder.ex b/lib/plausible/stats/legacy_query_builder.ex
index 7fcf90d89515..573c768c00d6 100644
--- a/lib/plausible/stats/legacy_query_builder.ex
+++ b/lib/plausible/stats/legacy_query_builder.ex
@@ -1,4 +1,6 @@
 defmodule Plausible.Stats.LegacyQueryBuilder do
+  @moduledoc false
+
   use Plausible
 
   alias Plausible.Stats.{Filters, Interval, Query}