diff --git a/app/views/dashboard/todos/index.html.haml b/app/views/dashboard/todos/index.html.haml
index 9a9fbfc1ee829b6fd00af9207c74502f80170024..221d79a30cec57523e9025999d17ae8671b81528 100644
--- a/app/views/dashboard/todos/index.html.haml
+++ b/app/views/dashboard/todos/index.html.haml
@@ -71,7 +71,7 @@
                 = sort_options_hash[@sort]
               - else
                 = sort_title_recently_created
-              = icon('chevron-down')
+              = sprite_icon('chevron-down', css_class: 'dropdown-menu-toggle-icon gl-top-3')
             %ul.dropdown-menu.dropdown-menu-sort.dropdown-menu-right
               %li
                 = link_to todos_filter_path(sort: sort_value_label_priority) do
diff --git a/app/views/search/_filter.html.haml b/app/views/search/_filter.html.haml
index 964a2a2772ac4279b57609f82466571b7dca9387..05895d83c2b3c7d7c8b4caffc1beadb265a3455d 100644
--- a/app/views/search/_filter.html.haml
+++ b/app/views/search/_filter.html.haml
@@ -14,7 +14,7 @@
       = @project&.full_name || _("Any")
     - if @project.present?
       = link_to sprite_icon("clear"), url_for(safe_params.except(:project_id)), class: 'search-clear js-search-clear has-tooltip', title: _('Clear')
-    = icon("chevron-down")
+    = sprite_icon("chevron-down", css_class: 'dropdown-menu-toggle-icon gl-top-3')
   .dropdown-menu.dropdown-select.dropdown-menu-selectable.dropdown-menu-right
     = dropdown_title(_("Filter results by project"))
     = dropdown_filter(_("Search projects"))
diff --git a/app/views/search/_sort_dropdown.html.haml b/app/views/search/_sort_dropdown.html.haml
index 085e2f348f7c4f4489f3a57b3242c22fd1aca8a7..c4c5a490ff5af7539006c99999db915bbdcc191b 100644
--- a/app/views/search/_sort_dropdown.html.haml
+++ b/app/views/search/_sort_dropdown.html.haml
@@ -8,7 +8,7 @@
     .btn-group{ role: 'group' }
     %button.dropdown-menu-toggle{ type: 'button', data: { toggle: 'dropdown', display: 'static' }, class: 'btn btn-default' }
       = sort_title
-      = icon('chevron-down')
+      = sprite_icon('chevron-down', css_class: 'dropdown-menu-toggle-icon gl-top-3')
     %ul.dropdown-menu.dropdown-menu-right.dropdown-menu-selectable.dropdown-menu-sort
       %li
         = render_if_exists('search/sort_by_relevancy', sort_title: sort_title)
diff --git a/app/views/shared/_milestones_sort_dropdown.html.haml b/app/views/shared/_milestones_sort_dropdown.html.haml
index 06da990e07175613ee67ef01bb52d50c862c52e5..29c01343358a4cd849a3a76c0f45d3c1a9202c3c 100644
--- a/app/views/shared/_milestones_sort_dropdown.html.haml
+++ b/app/views/shared/_milestones_sort_dropdown.html.haml
@@ -5,7 +5,7 @@
       = milestone_sort_options_hash[@sort]
     - else
       = sort_title_due_date_soon
-    = icon('chevron-down')
+    = sprite_icon('chevron-down', css_class: 'dropdown-menu-toggle-icon gl-top-3')
   %ul.dropdown-menu.dropdown-menu-right.dropdown-menu-sort
     %li
       = link_to page_filter_path(sort: sort_value_due_date_soon) do
diff --git a/app/views/shared/labels/_sort_dropdown.html.haml b/app/views/shared/labels/_sort_dropdown.html.haml
index 07e96eea0624aec383d35f3ce88870ee47f128de..cfc00bd41ca664030fb27ae92ea13d837b95fcc7 100644
--- a/app/views/shared/labels/_sort_dropdown.html.haml
+++ b/app/views/shared/labels/_sort_dropdown.html.haml
@@ -2,7 +2,7 @@
 .dropdown.inline
   %button.dropdown-menu-toggle{ type: 'button', data: { toggle: 'dropdown' } }
     = sort_title
-    = icon('chevron-down')
+    = sprite_icon('chevron-down', css_class: 'dropdown-menu-toggle-icon gl-top-3')
   %ul.dropdown-menu.dropdown-menu-right.dropdown-menu-sort
     %li
       - label_sort_options_hash.each do |value, title|
diff --git a/app/views/shared/wikis/_form.html.haml b/app/views/shared/wikis/_form.html.haml
index dde1b3afa2d45b88dc94c25805cc10c43998330e..b6504c7a17e9546dd7d2bcd3e535351ab54f3257 100644
--- a/app/views/shared/wikis/_form.html.haml
+++ b/app/views/shared/wikis/_form.html.haml
@@ -36,7 +36,7 @@
     .col-sm-10
       .select-wrapper
         = f.select :format, options_for_select(Wiki::MARKUPS, {selected: @page.format}), {}, class: 'form-control select-control'
-        = icon('chevron-down')
+        = sprite_icon('chevron-down', css_class: 'gl-absolute gl-top-3 gl-right-3 gl-text-gray-200')
 
   .form-group.row
     .col-sm-2.col-form-label= f.label :content, class: 'control-label-full-width'
diff --git a/changelogs/unreleased/224509-chevron-down-svg-search-wiki.yml b/changelogs/unreleased/224509-chevron-down-svg-search-wiki.yml
new file mode 100644
index 0000000000000000000000000000000000000000..8794d37d354cb7270856e491d68f70c6ee03500f
--- /dev/null
+++ b/changelogs/unreleased/224509-chevron-down-svg-search-wiki.yml
@@ -0,0 +1,5 @@
+---
+title: Update icons to svg in several sort dropdowns
+merge_request: 48092
+author:
+type: other