diff --git a/public/406.html b/public/406-unsupported-browser.html
similarity index 67%
rename from public/406.html
rename to public/406-unsupported-browser.html
index 180f0204d..f2499ef2b 100644
--- a/public/406.html
+++ b/public/406-unsupported-browser.html
@@ -1,7 +1,7 @@
 <!doctype html>
 <html lang="en">
   <head>
-    <title>406 Not Acceptable</title>
+    <title>406 Unsupported Browser</title>
     <meta charset="utf-8">
     <meta name="viewport" content="initial-scale=1, width=device-width">
     <meta name="robots" content="noindex, nofollow">
@@ -10,9 +10,9 @@
   <body>
     <hgroup class="error-page__stamp">
       <h1>406</h1>
-      <h2>Not acceptable</h2>
+      <h2>You need to upgrade your browser</h2>
       <hr />
-      <div>The requested resource is not available in a format acceptable to your browser.</div>
+      <div>This application requires a modern browser. Please upgrade to the latest version.</div>
     </hgroup>
 
     <a href="/">&larr; Back home</a>
