diff --git a/wordpress.org/public_html/style/trac/common/css/trac.css b/wordpress.org/public_html/style/trac/common/css/trac.css
index 66013e774..5cd6e4cc0 100644
--- a/wordpress.org/public_html/style/trac/common/css/trac.css
+++ b/wordpress.org/public_html/style/trac/common/css/trac.css
@@ -41,6 +41,10 @@ h4 :link, h4 :visited, h5 :link, h5 :visited, h6 :link, h6 :visited {
  color: inherit;
 }
 
+.wikipage h3 a:link, .wikipage h3 a:visited {
+  border: none;
+}
+
 /* Heading anchors */
 .anchor:link, .anchor:visited {
  border: none;