--- a/toolkit/themes/shared/in-content/common.inc.css
+++ b/toolkit/themes/shared/in-content/common.inc.css
@@ -2,37 +2,37 @@
 /* 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/. */
 %endif
 @namespace html "http://www.w3.org/1999/xhtml";
 @namespace xul "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
 
 *|*:root {
-  --in-content-page-text-category-text-active-color: #0c0c0d; 
+  --in-content-page-text-category-text-active-color: #0c0c0d;
   --in-content-page-background: #f9f9fa;
-  --in-content-selected-box-background-text: #fff; 
+  --in-content-selected-box-background-text: #fff;
   --in-content-box-background-odd: #f3f6fa;
   --in-content-box-background-hover: #ebebeb;
   --in-content-box-background-active: #dadada;
-  --in-content-box-border-color: #d7d7db;    
+  --in-content-box-border-color: #d7d7db;
   --in-content-item-hover: rgba(0,149,221,0.25);
   --in-content-item-selected-border-highlight-focus-text-selected-header-button-background: #0a84ff;
   --in-content-category-outline-focus: 1px dotted #0a84ff;
   --in-content-category-text: rgba(12,12,13);
   --in-content-category-text-selected-active-link-color-hover: #0060df;
   --in-content-category-background-hover: rgba(12,12,13,0.1);
   --in-content-category-background-active-selected-hover: rgba(12,12,13,0.15);
   --in-content-category-background-selected-active: rgba(12,12,13,0.2);
   --in-content-tab-color: #424f5a;
   --in-content-link-color-visited: #0a8dff;
   --in-content-link-color-button-background-active: #003eaa;
   --in-content-primary-button-background-hover: #0060df;
   --in-content-table-border-dark-color: #d1d1d1;
-  --in-content-table-header-background: #0a84ff
+  --in-content-table-header-background: #0a84ff;
 }
 
 html|html,
 xul|page,
 xul|window {
   font: message-box;
   -moz-appearance: none;
   background-color: var(--in-content-page-background);