diff --git a/public/css/icinga/menu.less b/public/css/icinga/menu.less
index 28e5bfd82..aca332cce 100644
--- a/public/css/icinga/menu.less
+++ b/public/css/icinga/menu.less
@@ -25,11 +25,6 @@
   position: absolute;
 }
 
-#layout:not(.minimal-layout).sidebar-collapsed #menu {
-  min-width: 6em;
-  width: auto;
-}
-
 #layout:not(.minimal-layout) #menu {
   // Space for the #toggle-sidebar button
   &:after {