diff --git a/app/views/work_packages/bulk/edit.html.erb b/app/views/work_packages/bulk/edit.html.erb
index 48719771d4..7fb8c37dfd 100644
--- a/app/views/work_packages/bulk/edit.html.erb
+++ b/app/views/work_packages/bulk/edit.html.erb
@@ -28,7 +28,7 @@ See doc/COPYRIGHT.rdoc for more details.
++#%>
<%= l(:label_bulk_edit_selected_work_packages) %>
<%= @work_packages.collect {|i| content_tag('li', link_to(h("#{i.type} ##{i.id}"), work_package_path(i)) + h(": #{i.subject}")) }.join("\n").html_safe %>
-<%= styled_form_tag(url_for(controller: '/work_packages/bulk', action: :update, ids: @work_packages),
+<%= styled_form_tag(url_for(controller: '/work_packages/bulk', action: :update),
method: :put) do %>
<%= @work_packages.collect {|i| hidden_field_tag('ids[]', i.id)}.join.html_safe %>