--- a/toolkit/themes/shared/reader/RM-Plus-24x24.svg
+++ b/toolkit/themes/shared/reader/RM-Plus-24x24.svg
@@ -1,39 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<svg version="1.1" id="Icons" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-     viewBox="0 0 24 24" enable-background="new 0 0 24 24" xml:space="preserve">
-<path fill-rule="evenodd" clip-rule="evenodd" fill="#808080" d="M24,13.5H13.5V24h-3V13.5H0v-3h10.5V0h3v10.5H24V13.5z"/>
-<g enable-background="new    ">
-    <g>
-        <defs>
-            <rect id="SVGID_2_" x="-233.667" y="-1054" width="22" height="34"/>
-        </defs>
-        <clipPath id="SVGID_1_">
-            <use xlink:href="#SVGID_2_"  overflow="visible"/>
-        </clipPath>
-        <g clip-path="url(#SVGID_1_)">
-            <defs>
-                <rect id="SVGID_6_" x="-329.667" y="-1459" width="1080" height="2896"/>
-            </defs>
-            <clipPath id="SVGID_3_">
-                <use xlink:href="#SVGID_6_"  overflow="visible"/>
-            </clipPath>
-        </g>
-        <g clip-path="url(#SVGID_1_)">
-            <defs>
-                <rect id="SVGID_10_" x="-329.667" y="-1459" width="1080" height="2896"/>
-            </defs>
-            <clipPath id="SVGID_5_">
-                <use xlink:href="#SVGID_10_"  overflow="visible"/>
-            </clipPath>
-        </g>
-        <g clip-path="url(#SVGID_1_)">
-            <defs>
-                <rect id="SVGID_16_" x="-329.667" y="-1459" width="1080" height="2896"/>
-            </defs>
-            <clipPath id="SVGID_7_">
-                <use xlink:href="#SVGID_16_"  overflow="visible"/>
-            </clipPath>
-        </g>
-    </g>
-</g>
+<!-- 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 xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
+  <path fill-rule="evenodd" fill="#808080" d="M24,13.5H13.5V24h-3V13.5H0v-3h10.5V0h3v10.5H24V13.5z"/>
 </svg>