diff --git a/releases/8.5/release.inc b/releases/8.5/release.inc
index 5278941ebe..da6480a453 100644
--- a/releases/8.5/release.inc
+++ b/releases/8.5/release.inc
@@ -772,6 +772,17 @@ $lastEvent = array_last($events);
         </div>
     </footer>
 
+    <!-- noise -->
+    <svg class="noise" xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" width="100%" height="100%" preserveAspectRatio="none">
+        <defs>
+            <filter id="noise-filter">
+                <feTurbulence type="turbulence" baseFrequency="1" numOctaves="1" stitchTiles="stitch" result="noise"></feTurbulence>
+                <feColorMatrix type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0" result="coloredNoise"></feColorMatrix>
+            </filter>
+        </defs>
+        <rect width="100%" height="100%" filter="url(#noise-filter)"></rect>
+    </svg>
+
     <script>
         Prism.highlightAll()
     </script>