diff --git a/user.js b/user.js
index cd84625..3055995 100644
--- a/user.js
+++ b/user.js
@@ -104,6 +104,8 @@ user_pref("dom.event.clipboardevents.enabled", false);
 user_pref("media.navigator.enabled", false);
 user_pref("network.cookie.cookieBehavior", 5);
 user_pref("privacy.donottrackheader.enabled", true);
+user_pref("privacy.partition.always_partition_third_party_non_cookie_storage", true);
+user_pref("privacy.partition.always_partition_third_party_non_cookie_storage.exempt_sessionstorage", false);
 user_pref("privacy.trackingprotection.enabled", true);
 user_pref("privacy.trackingprotection.socialtracking.enabled", true);
 user_pref("privacy.userContext.enabled", true);