--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -4114,21 +4114,16 @@ pref("dom.w3c_pointer_events.enabled", f
 pref("dom.imagecapture.enabled", false);
 
 // W3C touch-action css property (related to touch and pointer events)
 pref("layout.css.touch_action.enabled", false);
 
 // enable JS dump() function.
 pref("browser.dom.window.dump.enabled", false);
 
-// SPS Profiler
-pref("profiler.enabled", false);
-pref("profiler.interval", 10);
-pref("profiler.entries", 100000);
-
 #if defined(MOZ_WIDGET_GONK) || defined(MOZ_WIDGET_ANDROID)
 // Network Information API
 pref("dom.netinfo.enabled", true);
 #else
 pref("dom.netinfo.enabled", false);
 #endif
 
 #ifdef XP_WIN