Index: config/locales/en.yml
===================================================================
diff --git a/config/locales/en.yml b/config/locales/en.yml
--- a/config/locales/en.yml	(revision ec859e41d689ee3432113c3bd74ba48d060c9a2f)
+++ b/config/locales/en.yml	(date 1639924497873)
@@ -1190,6 +1190,7 @@
   text_project_destroy_confirmation: Are you sure you want to delete this project and related data?
   text_subprojects_destroy_warning: "Its subproject(s): %{value} will be also deleted."
   text_workflow_edit: Select a role and a tracker to edit the workflow
+  text_only_selected_status: Only show this status(es)
   text_are_you_sure: Are you sure?
   text_journal_changed: "%{label} changed from %{old} to %{new}"
   text_journal_changed_no_detail: "%{label} updated"
Index: app/views/workflows/_form.html.erb
===================================================================
diff --git a/app/views/workflows/_form.html.erb b/app/views/workflows/_form.html.erb
--- a/app/views/workflows/_form.html.erb	(revision ec859e41d689ee3432113c3bd74ba48d060c9a2f)
+++ b/app/views/workflows/_form.html.erb	(date 1639922274335)
@@ -1,3 +1,4 @@
+<% @statuses.select!{|s| params[:ss].include? s.id.to_s} if params[:ss] %>
 <table class="list workflows transitions transitions-<%= name %>">
 <thead>
   <tr>
Index: app/views/workflows/edit.html.erb
===================================================================
diff --git a/app/views/workflows/edit.html.erb b/app/views/workflows/edit.html.erb
--- a/app/views/workflows/edit.html.erb	(revision ec859e41d689ee3432113c3bd74ba48d060c9a2f)
+++ b/app/views/workflows/edit.html.erb	(date 1639924497857)
@@ -29,6 +29,21 @@
   <label><%= check_box_tag 'used_statuses_only', '1', @used_statuses_only %> <%= l(:label_display_used_statuses_only) %></label>
 
 </p>
+  <fieldset class="box collapsible collapsed">
+    <legend onclick="toggleFieldset(this);" class="icon icon-collapsed"><%= l(:text_only_selected_status) %></legend>
+    <div id="selected-statuses" style="height:10em; max-height: 20em; overflow-y:auto; display: none">
+      <%= link_to_function('', "toggleCheckboxesBySelector('#selected-statuses input[type=checkbox]:not(:disabled)')",
+                           :title => "#{l(:button_check_all)}/#{l(:button_uncheck_all)}",
+                           :class => 'no-tooltip icon-only icon-checked') %>
+      <%= "#{l(:button_check_all)}/#{l(:button_uncheck_all)}" %>
+      <% IssueStatus.sorted.each do |status| %>
+        <label class="block">
+          <%= check_box_tag "ss[]", status.id, params[:ss] && params[:ss].include?(status.id.to_s) %>
+          <%= status.name %>
+        </label>
+      <% end %>
+    </div>
+  </fieldset>
 <% end %>
 
 <% if @trackers && @roles && @statuses.any? %>