diff --git a/src/app/settings/views/settingsTwoStepU2f.html b/src/app/settings/views/settingsTwoStepU2f.html
index 6e749ae9c6d..9d257e32abc 100644
--- a/src/app/settings/views/settingsTwoStepU2f.html
+++ b/src/app/settings/views/settingsTwoStepU2f.html
@@ -38,7 +38,9 @@
             </p>
             <p>Supported platforms:</p>
             <ul>
-                <li>Web vault</li>
+                <li>
+                    Web vault. You must use Chrome browser -or- a browser addon that enables U2F capabilities.
+                </li>
             </ul>
         </div>
         <div ng-if="enabled">