diff --git a/user.js b/user.js
index 177d959..759a470 100644
--- a/user.js
+++ b/user.js
@@ -336,6 +336,7 @@ user_pref("network.allow-experiments", false);
 user_pref("app.normandy.enabled", false);
 user_pref("app.normandy.api_url", "");
 user_pref("app.shield.optoutstudies.enabled", false);
+user_pref("shield.savant.enabled", false); // (FF61+)
 /* 0505: disable System Add-on updates
  * [NOTE] In FF61 and lower, you will not get any System Add-on updates except when you update Firefox ***/
    // user_pref("extensions.systemAddon.update.enabled", false); // (FF62+)