diff --git a/packages/ui-default/misc/structure.styl b/packages/ui-default/misc/structure.styl
index f42776c69..22bd0b597 100644
--- a/packages/ui-default/misc/structure.styl
+++ b/packages/ui-default/misc/structure.styl
@@ -29,9 +29,6 @@
   background: #bbb;
   -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.25);
 
-::-webkit-scrollbar-thumb:window-inactive
-  background: rgba(0,255,0,0.4);
-
 .main
   padding: rem(20px 0)
   flex: 1