diff --git a/src/content.less b/src/content.less
index b096928..dd67bfe 100644
--- a/src/content.less
+++ b/src/content.less
@@ -22,8 +22,10 @@
 }
 
 .@{name}-ready {
-  .Header > div, // legacy selector, remove when github deprecate this
-  header > div {
+  .js-header-wrapper {
+    background: #24292e;
+  }
+  .Header {
     width: 1012px;
     margin: 0 auto;
   }