commit 90443567c0e3ba80035489e57b6f1ad3dec1404a
Author: Joel Pittet <joel@pittet.ca>
Date:   Thu Feb 6 12:09:58 2014 -0800

    exclude checkboxes/radios

diff --git a/core/modules/system/css/system.theme.css b/core/modules/system/css/system.theme.css
index 1dd4ba1..2827a10 100644
--- a/core/modules/system/css/system.theme.css
+++ b/core/modules/system/css/system.theme.css
@@ -80,7 +80,7 @@ h4.label {
 .marker {
   color: #e00;
 }
-.form-required label:after,
+.form-required label:not(.option):after,
 .form-required .label:after {
   content: "*";
   speak: none;
diff --git a/core/themes/bartik/css/style.css b/core/themes/bartik/css/style.css
index e9a6584..ce54167 100644
--- a/core/themes/bartik/css/style.css
+++ b/core/themes/bartik/css/style.css
@@ -421,7 +421,7 @@ h1#site-name {
   background: #fff;
   background: rgba(255, 255, 255, 0.8);
 }
-.region-header .form-required label:after,
+.region-header .form-required label:not(.option):after,
 .region-header .form-required .label:after {
   color: #eee;
   color: rgba(255, 255, 255, 0.7);