diff --git a/app/helpers/issues_helper.rb b/app/helpers/issues_helper.rb
index 497bea3..0743fc0 100644
--- a/app/helpers/issues_helper.rb
+++ b/app/helpers/issues_helper.rb
@@ -107,7 +107,7 @@ module IssuesHelper
   def render_descendants_tree(issue)
     s = '<form><table class="list issues">'
     issue_list(issue.descendants.visible.preload(:status, :priority, :tracker).sort_by(&:lft)) do |child, level|
-      css = "issue issue-#{child.id} hascontextmenu"
+      css = "issue issue-#{child.id} hascontextmenu #{issue.css_classes}"
       css << " idnt idnt-#{level}" if level > 0
       s << content_tag('tr',
              content_tag('td', check_box_tag("ids[]", child.id, false, :id => nil), :class => 'checkbox') +
diff --git a/app/views/issues/_relations.html.erb b/app/views/issues/_relations.html.erb
index d3e7f4d..bfbd1f2 100644
--- a/app/views/issues/_relations.html.erb
+++ b/app/views/issues/_relations.html.erb
@@ -11,7 +11,7 @@
 <table class="list issues">
 <% @relations.each do |relation| %>
   <% other_issue = relation.other_issue(@issue) -%>
-  <tr class="issue hascontextmenu" id="relation-<%= relation.id %>">
+  <tr class="issue hascontextmenu <%= other_issue.css_classes %>" id="relation-<%= relation.id %>">
   <td class="checkbox"><%= check_box_tag("ids[]", other_issue.id, false, :id => nil) %></td>
   <td class="subject" style="width: 50%">
     <%= relation.to_s(@issue) {|other| link_to_issue(other, :project => Setting.cross_project_issue_relations?)}.html_safe %>