diff --git a/lib/site_settings/deprecated_settings.rb b/lib/site_settings/deprecated_settings.rb
index 36c0dfd55c5..45bfc469534 100644
--- a/lib/site_settings/deprecated_settings.rb
+++ b/lib/site_settings/deprecated_settings.rb
@@ -4,33 +4,7 @@ module SiteSettings; end
 
 module SiteSettings::DeprecatedSettings
   SETTINGS = [
-    ['show_email_on_profile', 'moderators_view_emails', true, '2.4'],
-    ['allow_moderators_to_create_categories', 'moderators_create_categories', true, '2.4'],
-    ['disable_edit_notifications', 'disable_system_edit_notifications', true, '2.4'],
-    ['enable_category_group_review', 'enable_category_group_moderation', true, '2.7'],
-    ['newuser_max_images', 'newuser_max_embedded_media', true, '2.7'],
-    ['min_trust_to_post_images', 'min_trust_to_post_embedded_media', true, '2.7'],
-    ['moderators_create_categories', 'moderators_manage_categories_and_groups', '2.7'],
-
-    ['enable_sso', 'enable_discourse_connect', true, '2.8'],
-    ['sso_allows_all_return_paths', 'discourse_connect_allows_all_return_paths', true, '2.8'],
-    ['enable_sso_provider', 'enable_discourse_connect_provider', true, '2.8'],
-    ['verbose_sso_logging', 'verbose_discourse_connect_logging', true, '2.8'],
-    ['sso_url', 'discourse_connect_url', true, '2.8'],
-    ['sso_secret', 'discourse_connect_secret', true, '2.8'],
-    ['sso_provider_secrets', 'discourse_connect_provider_secrets', true, '2.8'],
-    ['sso_overrides_groups', 'discourse_connect_overrides_groups', true, '2.8'],
-    ['sso_overrides_bio', 'discourse_connect_overrides_bio', true, '2.8'],
-    ['sso_overrides_email', 'auth_overrides_email', true, '2.8'],
-    ['sso_overrides_username', 'auth_overrides_username', true, '2.8'],
-    ['sso_overrides_name', 'auth_overrides_name', true, '2.8'],
-    ['sso_overrides_avatar', 'discourse_connect_overrides_avatar', true, '2.8'],
-    ['sso_overrides_profile_background', 'discourse_connect_overrides_profile_background', true, '2.8'],
-    ['sso_overrides_location', 'discourse_connect_overrides_location', true, '2.8'],
-    ['sso_overrides_website', 'discourse_connect_overrides_website', true, '2.8'],
-    ['sso_overrides_card_background', 'discourse_connect_overrides_card_background', true, '2.8'],
-    ['external_auth_skip_create_confirm', 'auth_skip_create_confirm', true, '2.8'],
-    ['external_auth_immediately', 'auth_immediately', true, '2.8'],
+    # [<old setting>, <new_setting>, <override>, <version to drop>]
     ['search_tokenize_chinese_japanese_korean', 'search_tokenize_chinese', true, '2.9'],
   ]
 
diff --git a/spec/requests/admin/site_settings_controller_spec.rb b/spec/requests/admin/site_settings_controller_spec.rb
index 49e7ca2bb51..328831c82a3 100644
--- a/spec/requests/admin/site_settings_controller_spec.rb
+++ b/spec/requests/admin/site_settings_controller_spec.rb
@@ -46,11 +46,12 @@ describe Admin::SiteSettingsController do
       end
 
       it 'works for deprecated settings' do
-        put "/admin/site_settings/sso_url.json", params: {
-          sso_url: "https://example.com"
+        put "/admin/site_settings/search_tokenize_chinese_japanese_korean.json", params: {
+          search_tokenize_chinese_japanese_korean: true
         }
+
         expect(response.status).to eq(200)
-        expect(SiteSetting.discourse_connect_url).to eq("https://example.com")
+        expect(SiteSetting.search_tokenize_chinese).to eq(true)
       end
 
       it 'allows value to be a blank string' do