--- a/browser/themes/shared/tabbrowser/newtab.svg
+++ b/browser/themes/shared/tabbrowser/newtab.svg
@@ -1,7 +1,6 @@
 <!-- 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/. -->
 <svg width="16" height="16" xmlns="http://www.w3.org/2000/svg" fill="context-fill">
-  <rect x="7" y="1" width="2" height="14"/>
-  <rect x="1" y="7" width="14" height="2"/>
+  <path d="M14 7H9V2a1 1 0 0 0-2 0v5H2a1 1 0 1 0 0 2h5v5a1 1 0 0 0 2 0V9h5a1 1 0 0 0 0-2z"/>
 </svg>