diff -r 84cdfb476431 -r 8e9195853a32 MozillaFirefox/firefox.js
--- a/MozillaFirefox/firefox.js	Sun Mar 17 10:00:10 2019 +0100
+++ b/MozillaFirefox/firefox.js	Tue Nov 19 22:54:22 2019 +0100
@@ -1,3 +1,7 @@
 pref("intl.locale.requested", "");
-pref("browser.preferences.instantApply", true);
 pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
+/* Disable DoH by default */
+pref("network.trr.mode", 5);
+// do not disable system-global or app-global extensions
+pref("extensions.autoDisableScopes", 3);
+pref("extensions.shownSelectionUI", true);