diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index cc9e3bb..d39bed1 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -511,3 +511,6 @@ table.listing tbody td.new_replies {
 .forum-list th.group .description {
     float: left;
 }
+.topic-list h1, .topic-list h2 {
+    border-bottom: none;
+}