diff --git a/_includes/sections/browser-tweaks.html b/_includes/sections/browser-tweaks.html
index 6946da5b..038c7c14 100644
--- a/_includes/sections/browser-tweaks.html
+++ b/_includes/sections/browser-tweaks.html
@@ -37,6 +37,9 @@
browser.safebrowsing.phishing.enabled = false
Disable Google Safe Browsing and phishing protection. Security risk, but privacy improvement.
+ browser.send_pings = false
+ The attribute would be useful for letting websites track visitors' clicks.
+
browser.sessionstore.max_tabs_undo = 0
Even with Firefox set to not remember history, your closed tabs are stored temporarily at Menu -> History -> Recently Closed Tabs.