diff --git a/firefox_notes.txt b/firefox_notes.txt
index 3b2ca1b7..0329a419 100644
--- a/firefox_notes.txt
+++ b/firefox_notes.txt
@@ -102,6 +102,7 @@ webgl.disabled set to true
 privacy.firstparty.isolate set to true
 security.ssl.enable_false_start set to false
 browser.sessionstore.resume_from_crash to false
+dom.push.enabled to false
 
 go into ublock origin and check the 'Prevent WebRTC from leaking local IP addresses' box.
 go into usr/lib/firefox/distribution and open/create package.json and input the following: