diff --git a/user.js b/user.js
index d96be32..e6351a6 100644
--- a/user.js
+++ b/user.js
@@ -1720,7 +1720,7 @@ user_pref("_config.applied", true);
 // user_pref("dom.enable_performance", false);
 // -------------------------------------
 // Disable device Sensor APIs
-// user_pref("device.sensors.enabled", false);
+user_pref("device.sensors.enabled", false);
 // -------------------------------------
 // Disable remembering site specific zoom
 // user_pref("browser.zoom.siteSpecific", false);