diff --git a/trac/htdocs/main.css b/trac/htdocs/main.css
index 15674ff..892b128 100644
--- a/trac/htdocs/main.css
+++ b/trac/htdocs/main.css
@@ -66,10 +66,6 @@ table, table.listing {
     -moz-border-radius: 5px;
     -webkit-border-radius: 5px;
 }
-table, thead {
-    -moz-border-radius-topleft: 5px;
-    -webkit-border-radius-topright: 5px;
-}
 fieldset {
     background: #88AA77;
     border-color: #290c00;
@@ -82,12 +78,10 @@ legend {
     background: #fff;
     opacity: 0.7;
 }
-table thead tr, table.listing thead tr {
+th {
     background: #88AA77;
     color: #fff;
     font-weight: bold;
-    -moz-border-radius: 5px;
-    -webkit-border-radius: 5px;
 }
 th a {
     color: #290c00;