diff --git a/htdocs/theme/yellow/yellow.css b/htdocs/theme/yellow/yellow.css
index 8c092153274..b678ef8b99c 100644
--- a/htdocs/theme/yellow/yellow.css
+++ b/htdocs/theme/yellow/yellow.css
@@ -45,7 +45,8 @@ textarea  { font: helvetica, verdana, arial, sans-serif; }
 .button  {
 	font-family: arial,verdana,helvetica, sans-serif;
 	font-size: 100%;
-	border: 1px solid #ccd7e0;
+	font-weight: normal;
+	border: 1px solid #bbbb99;
 	background-image : url(/theme/yellow/img/button_bg.png);
 	background-position : bottom;
 }