diff --git a/Optional-Hardening.md b/Optional-Hardening.md
index f38f164..859fd1e 100644
--- a/Optional-Hardening.md
+++ b/Optional-Hardening.md
@@ -45,7 +45,7 @@ user_pref("extensions.formautofill.creditCards.enabled", false);
 ***
 
 ### Block embedded social posts on webpages
-This matches the default behavior of [Strict](https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop#w_strict-enhanced-tracking-protection) Enhanced Tracking Protection.
+This matches the default behavior of [Strict](https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop#w_strict-enhanced-tracking-protection) Enhanced Tracking Protection. You will only need this if you used an older version of Betterfox.
 ```javascript
 // PREF: do not allow embedded tweets, Instagram, Reddit, and Tiktok posts
 user_pref("urlclassifier.trackingSkipURLs", "");