diff --git a/styles/editor.less b/styles/editor.less
index 52c4301..574e2a5 100644
--- a/styles/editor.less
+++ b/styles/editor.less
@@ -2,7 +2,7 @@
 @import "ui-mixins";
 @import "syntax-variables";
 
-atom-text-editor::shadow {
+atom-text-editor.editor {
   ::-webkit-scrollbar-thumb {
     background-color: @syntax-selection-color;
   }
@@ -23,7 +23,7 @@ atom-text-editor[mini] {
     background-color: @dark-flat-ui-super-duper-dark-gray;
   }
 
-  &::shadow .is-focused .selection .region {
+  &.editor .is-focused .selection .region {
     background-color: @dark-flat-ui-light-gray!important;
   }
 }