diff --git a/app/views/work_packages/bulk/_errors.html.erb b/app/views/work_packages/bulk/_errors.html.erb
index 6ed5bf295b5..cab02bd8e90 100644
--- a/app/views/work_packages/bulk/_errors.html.erb
+++ b/app/views/work_packages/bulk/_errors.html.erb
@@ -3,6 +3,9 @@
   error_count = erroneous_results.count
   total_count = service_result.dependent_results.map(&:result).uniq.count
   selected_count = selected_work_packages.count
+  selected_ids = selected_work_packages.map(&:id)
+  source_ids = erroneous_results.map { |call| call.state.copied_from_work_package_id }.compact.uniq
+  source_work_packages_by_id = source_ids.any? ? WorkPackage.where(id: source_ids).index_by(&:id) : {}
 %>
 
 <% if total_count - error_count == 0 %>
@@ -32,11 +35,11 @@
 <ul>
   <% erroneous_results.each do |call| %>
     <% source_id = call.state.copied_from_work_package_id %>
-    <% wp = source_id ? WorkPackage.find_by(id: source_id) : call.result %>
+    <% wp = source_id ? source_work_packages_by_id[source_id] : call.result %>
     <% wp_id = wp&.id || call.result.id %>
 
     <li>
-      <%= link_to wp&.formatted_id || "##{wp_id}", work_package_path(wp_id) %><%= selected_work_packages.map(&:id).include?(wp_id) ? "" : " (#{I18n.t('work_packages.bulk.descendant')})" %>:
+      <%= link_to wp&.formatted_id || "##{wp_id}", work_package_path(wp_id) %><%= selected_ids.include?(wp_id) ? "" : " (#{I18n.t('work_packages.bulk.descendant')})" %>:
       <%= safe_join call.errors.full_messages, " " %>
     </li>
   <% end %>