diff --git a/public/css/icinga/menu.less b/public/css/icinga/menu.less
index c1abaa822..f3c42eecc 100644
--- a/public/css/icinga/menu.less
+++ b/public/css/icinga/menu.less
@@ -79,7 +79,7 @@
 
   // Balance icon weight for non active menu items
   &:not(.active) > a > i {
-    opacity: 0.8
+    opacity: .8;
   }
 }
 
@@ -106,7 +106,7 @@
 
     > a {
       &:focus, &:hover {
-        font-weight: @font-weight-bold;
+        opacity: .6;
       }
     }
   }
@@ -232,7 +232,7 @@
 
         &:focus, &:hover {
           background-color: @menu-highlight-color;
-          font-weight: @font-weight-bold;
+          opacity: .6;
         }
       }