diff --git a/app/assets/javascripts/blob/template_selector.js b/app/assets/javascripts/blob/template_selector.js
index 9e69c7d7164248ebd770adcbeefd204a5c0d5746..02216e4e93d459038a1bddbf0a20c3eecf0299a7 100644
--- a/app/assets/javascripts/blob/template_selector.js
+++ b/app/assets/javascripts/blob/template_selector.js
@@ -1,6 +1,7 @@
 /* eslint-disable class-methods-use-this */
 
 import $ from 'jquery';
+import '~/gl_dropdown';
 
 export default class TemplateSelector {
   constructor({ dropdown, data, pattern, wrapper, editor, $input } = {}) {
diff --git a/app/assets/javascripts/create_item_dropdown.js b/app/assets/javascripts/create_item_dropdown.js
index fa0f04c7d8274c5aff623b390ac61473c1dafeb4..95b890b04c121756207500ae639f54f15e134a10 100644
--- a/app/assets/javascripts/create_item_dropdown.js
+++ b/app/assets/javascripts/create_item_dropdown.js
@@ -1,4 +1,5 @@
 import _ from 'underscore';
+import '~/gl_dropdown';
 
 export default class CreateItemDropdown {
   /**
diff --git a/app/assets/javascripts/namespace_select.js b/app/assets/javascripts/namespace_select.js
index 4ddbec71ba6f9df0dae8aad8c326e62bea4e97f6..4660e4397a22127cfaad7ea93434d86aa9ad6178 100644
--- a/app/assets/javascripts/namespace_select.js
+++ b/app/assets/javascripts/namespace_select.js
@@ -1,6 +1,7 @@
 /* eslint-disable func-names, no-else-return, prefer-template, prefer-arrow-callback */
 
 import $ from 'jquery';
+import '~/gl_dropdown';
 import Api from './api';
 import { mergeUrlParams } from './lib/utils/url_utility';
 import { parseBoolean } from '~/lib/utils/common_utils';
diff --git a/app/assets/javascripts/pages/dashboard/todos/index/todos.js b/app/assets/javascripts/pages/dashboard/todos/index/todos.js
index 567ff41eb4e41325b1fa1f2f58469e0bd7bf82fe..5230bdf9cddb5777ef42bac7a6d3f7c4c05b0745 100644
--- a/app/assets/javascripts/pages/dashboard/todos/index/todos.js
+++ b/app/assets/javascripts/pages/dashboard/todos/index/todos.js
@@ -1,6 +1,7 @@
 /* eslint-disable class-methods-use-this, no-unneeded-ternary */
 
 import $ from 'jquery';
+import '~/gl_dropdown';
 import { visitUrl } from '~/lib/utils/url_utility';
 import UsersSelect from '~/users_select';
 import { isMetaClick } from '~/lib/utils/common_utils';
diff --git a/app/assets/javascripts/pages/search/show/search.js b/app/assets/javascripts/pages/search/show/search.js
index 8f6c48ab065693ceda85ffc65aaa081f85fc65cf..dff9d855b67cbecb0364a9673f1b2d44628184ed 100644
--- a/app/assets/javascripts/pages/search/show/search.js
+++ b/app/assets/javascripts/pages/search/show/search.js
@@ -1,4 +1,5 @@
 import $ from 'jquery';
+import '~/gl_dropdown';
 import Flash from '~/flash';
 import Api from '~/api';
 import { __ } from '~/locale';
diff --git a/app/assets/javascripts/ref_select_dropdown.js b/app/assets/javascripts/ref_select_dropdown.js
index 75bac035acaf7a1502abd928815493cb9884dede..2e0113271dfc206999b74e5fb8d8c621a714f9f0 100644
--- a/app/assets/javascripts/ref_select_dropdown.js
+++ b/app/assets/javascripts/ref_select_dropdown.js
@@ -1,4 +1,5 @@
 import $ from 'jquery';
+import '~/gl_dropdown';
 
 class RefSelectDropdown {
   constructor($dropdownButton, availableRefs) {
diff --git a/app/assets/javascripts/sidebar/lib/sidebar_move_issue.js b/app/assets/javascripts/sidebar/lib/sidebar_move_issue.js
index 110175a67797bdcd370c86020b1415a6f82ace11..66d1fed7d31e20e9689e7a3a8cc79e0ab00132c0 100644
--- a/app/assets/javascripts/sidebar/lib/sidebar_move_issue.js
+++ b/app/assets/javascripts/sidebar/lib/sidebar_move_issue.js
@@ -1,4 +1,5 @@
 import $ from 'jquery';
+import '~/gl_dropdown';
 import _ from 'underscore';
 import { __ } from '~/locale';