1 files changed, 2 insertions, 0 deletions
diff --git a/app/assets/javascripts/filtered_search/available_dropdown_mappings.js b/app/assets/javascripts/filtered_search/available_dropdown_mappings.js
index 626a5669067..e0281b8f443 100644
--- a/app/assets/javascripts/filtered_search/available_dropdown_mappings.js
+++ b/app/assets/javascripts/filtered_search/available_dropdown_mappings.js
@@ -1,3 +1,4 @@
+import { sortMilestonesByDueDate } from '~/milestones/milestone_utils';
 import { mergeUrlParams } from '../lib/utils/url_utility';
 import DropdownAjaxFilter from './dropdown_ajax_filter';
 import DropdownEmoji from './dropdown_emoji';
@@ -87,6 +88,7 @@ export default class AvailableDropdownMappings {
         extraArguments: {
           endpoint: this.getMilestoneEndpoint(),
           symbol: '%',
+          preprocessing: (milestones) => milestones.sort(sortMilestonesByDueDate),
         },
         element: this.container.querySelector('#js-dropdown-milestone'),
       },