diff --git a/public/css/icinga/widgets.less b/public/css/icinga/widgets.less
index 0f7379996..394edc0c1 100644
--- a/public/css/icinga/widgets.less
+++ b/public/css/icinga/widgets.less
@@ -317,15 +317,6 @@ ul.tree li a.error:hover {
   text-align: left;
 }
 
-.color-box {
-  position: relative;
-  top: 2px;
-  margin: 0px 3px 0px 3px;
-  display: inline-block;
-  width: 12px;
-  height: 12px;
-}
-
 .progress-label span {
   font-size: 1.5em;
   .animate(blink 1.4s infinite both);