diff --git a/public/css/icinga/widgets.less b/public/css/icinga/widgets.less
index 034723e76..c36df1df5 100644
--- a/public/css/icinga/widgets.less
+++ b/public/css/icinga/widgets.less
@@ -143,10 +143,6 @@ ul.tree li a.error:hover {
   opacity: 0.85;
 }
 
-.pie-data:hover {
-  opacity: 0.6;
-}
-
 /* charts should grow as much as possible but never beyond the current viewport's size */
 .svg-container-responsive {
   padding: 1.5em;