diff --git a/wordpress.org/public_html/style/trac/common/css/prefs.css b/wordpress.org/public_html/style/trac/common/css/prefs.css
index 36de056c8..370a1f023 100644
--- a/wordpress.org/public_html/style/trac/common/css/prefs.css
+++ b/wordpress.org/public_html/style/trac/common/css/prefs.css
@@ -16,6 +16,7 @@
  font-size: 90%;
  margin: 0 .3em;
  padding: .2em 1em .3em;
+ list-style: none;
 }
 #content.prefs #tabs :link, #content.prefs #tabs :visited {
  border: none;