diff --git a/js/entry.js b/js/entry.js
index 5256f038c61..82114f33a57 100644
--- a/js/entry.js
+++ b/js/entry.js
@@ -6,7 +6,6 @@
 require('../less/window.less')
 require('../less/button.less')
 require('../less/contextMenu.less')
-require('../less/main.less')
 require('../less/navigationBar.less')
 require('../less/forms.less')
 require('../less/switchControls.less')
diff --git a/less/main.less b/less/main.less
deleted file mode 100644
index 819d480a1f1..00000000000
--- a/less/main.less
+++ /dev/null
@@ -1,14 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-@bodyBG: #000;
-@windowContainerFG: #f00;
-
-body {
-  background-color: @bodyBG;
-}
-
-#windowContainer {
-  color: @windowContainerFG;
-}
diff --git a/less/window.less b/less/window.less
index bd0962014a8..77c7bad0394 100644
--- a/less/window.less
+++ b/less/window.less
@@ -167,3 +167,12 @@ body.fullScreen .banner.fade {
 a {
   cursor: pointer;
 }
+
+// TODO: Investigate if these are required
+// See PR #10861
+body {
+  background-color: #000;
+}
+#windowContainer {
+  color: #f00;
+}