diff --git a/lib/philomena_web/controllers/tag/autocomplete_controller.ex b/lib/philomena_web/controllers/tag/autocomplete_controller.ex
index 7db0ee64..ca16f3f5 100644
--- a/lib/philomena_web/controllers/tag/autocomplete_controller.ex
+++ b/lib/philomena_web/controllers/tag/autocomplete_controller.ex
@@ -29,6 +29,7 @@ defmodule PhilomenaWeb.Tag.AutocompleteController do
             Tag |> preload(:aliased_tag)
           )
           |> Enum.map(&(&1.aliased_tag || &1))
+          |> Enum.uniq_by(&(&1.id))
           |> Enum.sort_by(&(-&1.images_count))
           |> Enum.map(&%{label: "#{&1.name} (#{&1.images_count})", value: &1.name})
       end