diff --git a/app/models/card.rb b/app/models/card.rb
index c3c0b9173..90d3358b8 100644
--- a/app/models/card.rb
+++ b/app/models/card.rb
@@ -30,6 +30,7 @@ class Card < ApplicationRecord
     when "stalled" then stalled
     when "postponing_soon" then postponing_soon
     when "closed" then closed
+    when "maybe" then awaiting_triage
     when "not_now" then postponed.latest
     when "golden" then golden
     when "draft" then drafted
diff --git a/docs/api/sections/cards.md b/docs/api/sections/cards.md
index f71a75246..1597b98e3 100644
--- a/docs/api/sections/cards.md
+++ b/docs/api/sections/cards.md
@@ -17,7 +17,7 @@ __Query Parameters:__
 | `closer_ids[]` | Filter by user ID(s) who closed the cards |
 | `card_ids[]` | Filter to specific card ID(s) |
 | `column_ids[]` | Filter by workflow column ID(s) |
-| `indexed_by` | Filter by: `all` (default), `closed`, `not_now`, `stalled`, `postponing_soon`, `golden` |
+| `indexed_by` | Filter by: `all` (default), `maybe`, `closed`, `not_now`, `stalled`, `postponing_soon`, `golden` |
 | `sorted_by` | Sort order: `latest` (default), `newest`, `oldest` |
 | `assignment_status` | Filter by assignment status: `unassigned` |
 | `creation` | Filter by creation date: `today`, `yesterday`, `thisweek`, `lastweek`, `thismonth`, `lastmonth`, `thisyear`, `lastyear` |
diff --git a/test/controllers/cards_controller_test.rb b/test/controllers/cards_controller_test.rb
index 2b51a7cb8..6c8f375e3 100644
--- a/test/controllers/cards_controller_test.rb
+++ b/test/controllers/cards_controller_test.rb
@@ -29,6 +29,13 @@ class CardsControllerTest < ActionDispatch::IntegrationTest
     assert_equal [ cards(:logo).number, cards(:layout).number, cards(:text).number ].sort, @response.parsed_body.pluck("number").sort
   end
 
+  test "index as JSON can filter by maybe index" do
+    get cards_path(format: :json), params: { indexed_by: "maybe" }
+    assert_response :success
+
+    assert_equal [ cards(:buy_domain).number ], @response.parsed_body.pluck("number")
+  end
+
   test "create a new draft" do
     assert_difference -> { Card.count }, 1 do
       post board_cards_path(boards(:writebook))
diff --git a/test/models/filter_test.rb b/test/models/filter_test.rb
index 7fb7b6ae3..de8916141 100644
--- a/test/models/filter_test.rb
+++ b/test/models/filter_test.rb
@@ -23,6 +23,9 @@ class FilterTest < ActiveSupport::TestCase
     filter = users(:david).filters.new indexed_by: "closed"
     assert_equal [ cards(:shipping) ], filter.cards
 
+    filter = users(:david).filters.new indexed_by: "maybe", board_ids: [ boards(:writebook).id ]
+    assert_equal [ cards(:buy_domain) ], filter.cards
+
     cards(:shipping).postpone
     filter = users(:david).filters.new indexed_by: "not_now"
     assert_includes filter.cards, cards(:shipping)