diff --git a/app/assets/javascripts/toggleableResults.js b/app/assets/javascripts/toggleableResults.js
index f5ffdd8..89570ba 100644
--- a/app/assets/javascripts/toggleableResults.js
+++ b/app/assets/javascripts/toggleableResults.js
@@ -2,6 +2,7 @@ function toggleableResults(searcher) {
   var toggleableResults = $('#' + searcher + ' [data-behavior="toggleable-results"]');
   var threshold = toggleableResults.data('toggleThreshold');
   var toggleButton = $('#' + searcher + '-results-toggle-button');
+  // if there are 10 search results and the threshold is 3, listItemsBeyondThreshold will contain 7 DOM elements
   var listItemsBeyondThreshold = toggleableResults.find('li:nth-child(n+' + (threshold + 1) + ')');
 
   listItemsBeyondThreshold.toggle();
diff --git a/spec/features/exhibits_spec.rb b/spec/features/exhibits_spec.rb
deleted file mode 100644
index 7c408dc..0000000
--- a/spec/features/exhibits_spec.rb
+++ /dev/null
@@ -1,51 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-feature 'Exhibits', js: true do
-  let(:results) do
-    10.times.map do |i|
-      AbstractSearchService::Result.new.tap do |result|
-        result.title = "Exhibit title #{i}"
-        result.link = "https://www.example.com/#{i}"
-        result.description = "The description for Exhibit #{i}"
-      end
-    end
-  end
-
-  before do
-    response = instance_double(
-      AbstractSearchService::Response,
-      results: results,
-      total: results.length,
-      highlighted_facet_values: [],
-      additional_facet_details: nil
-    )
-    allow_any_instance_of(AbstractSearchService).to receive(:search)
-      .and_return response
-    visit quick_search_path
-  end
-
-  scenario 'is present on index page' do
-    fill_in 'params-q', with: 'Photography'
-    click_button 'Search'
-
-    within('#exhibits') do
-      expect(page).to have_css('ol li', count: 10, visible: :all)
-      expect(page).to have_css('ol li', count: 3, visible: :visible)
-      expect(page).to have_css('ol li', count: 7, visible: :hidden)
-
-      click_button 'Show 10 exhibits'
-      expect(page).to have_css('ol li', count: 10, visible: :visible)
-      expect(page).to have_css('ol li', count: 0, visible: :hidden)
-
-      click_button 'Show fewer'
-      expect(page).to have_css('ol li', count: 10, visible: :all)
-      expect(page).to have_css('ol li', count: 3, visible: :visible)
-      expect(page).to have_css('ol li', count: 7, visible: :hidden)
-
-      expect(page).to have_button('Show 10 exhibits')
-      expect(page).not_to have_button('Show fewer')
-    end
-  end
-end