diff --git a/browser/base/content/browser.js b/browser/base/content/browser.js
index c614775573b7..d0c1b3be9ee4 100644
--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@@ -654,7 +654,7 @@ const gXPInstallObserver = {
         var notificationBox = gBrowser.getNotificationBox(browser);
         if (!notificationBox.getNotificationWithValue(notificationName)) {
           const priority = notificationBox.PRIORITY_WARNING_MEDIUM;
-          const iconURL = "chrome://mozapps/skin/xpinstall/xpinstallItemGeneric.png";
+          const iconURL = "chrome://mozapps/skin/update/update.png";
           notificationBox.appendNotification(messageString, notificationName,
                                              iconURL, priority, buttons);
         }
diff --git a/toolkit/themes/pinstripe/mozapps/update/update.png b/toolkit/themes/pinstripe/mozapps/update/update.png
index 98ec060ad30e..0539bddf321a 100644
Binary files a/toolkit/themes/pinstripe/mozapps/update/update.png and b/toolkit/themes/pinstripe/mozapps/update/update.png differ