diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index d39bed1..135fb34 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -500,7 +500,7 @@ table.listing tbody td.new_replies {
     padding: 0.2em 0.2em !important
 }
 
-.forum-list th.group {
+.forum-list th.group, .topic-list th {
     background-color: #4E6A91;
     border: 1px solid #674E4E;
     padding: 5px;