diff --git a/mail/base/test/browser/browser_navigation.js b/mail/base/test/browser/browser_navigation.js
index 0573e0d114..66ec59af9d 100644
--- a/mail/base/test/browser/browser_navigation.js
+++ b/mail/base/test/browser/browser_navigation.js
@@ -2,6 +2,8 @@
  * 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/. */
 
+requestLongerTimeout(2);
+
 const { MessageGenerator } = ChromeUtils.import(
   "resource://testing-common/mailnews/MessageGenerator.jsm"
 );