--- a/browser/themes/shared/incontent-icons/tab-crashed.svg
+++ b/browser/themes/shared/incontent-icons/tab-crashed.svg
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- 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 60 60">
-  <defs>
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-      <stop offset="0" style="stop-color: #e63b2e"/>
-      <stop offset="1" style="stop-color: #c33931"/>
-    </linearGradient>
-  </defs>
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-</svg>
+<?xml version="1.0"?>
+<!-- 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/. -->
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40">
+  <defs>
+    <linearGradient id="gradient" gradientUnits="userSpaceOnUse" x1="20" y1="2.85" x2="20" y2="37.15">
+      <stop offset="0" stop-color="#e63b2e"/>
+      <stop offset="1" stop-color="#c33931"/>
+    </linearGradient>
+  </defs>
+  <path fill-rule="evenodd" clip-rule="evenodd" fill="url(#gradient)" d="M39.048,6.798H19.004 C16.715,6.782 16.195,5.656 15.839,4.397 15.48,3.128 14.763,2 12.61,2 6.835,2 7.1899998,2 6.443,2 4.29,2 3.573,3.127 3.214,4.397 2.855,5.666 2.332,6.8 0,6.8H0.94 C0.421,6.808 0.003,7.233 0.003,7.758v27.583c0,0.53 0.426,0.959 0.952,0.959H39.048 C39.574,36.3 40,35.871 40,35.341 V 7.757 C40,7.227 39.574,6.798 39.048,6.798 Z M8.4409998,17.082c0,-2.119 1.7050002,-3.837 3.8090002,-3.837 2.103,0 3.809,1.718 3.809,3.837 0,2.119 -1.705,3.837 -3.809,3.837 -2.104,0 -3.8090002,-1.718 -3.8090002,-3.837z M26.717,30.98c-1.525,0 -1.525,-2.305 -6.864,-2.305 -5.339,0 -5.339,2.305 -6.864,2.305 -0.842,0 -1.526,-0.512 -1.526,-1.537 0,-1.024 1.271,-3.842 8.39,-3.842 7.119,0 8.39,2.804 8.39,3.842 0,1.038 -0.683,1.537 -1.526,1.537z m 0.768,-10.061c-2.104,0 -3.809,-1.718 -3.809,-3.837 0,-2.119 1.705,-3.837 3.809,-3.837 2.104,0 3.809,1.718 3.809,3.837 0,2.119 -1.706,3.837 -3.809,3.837z"/>
+</svg>