diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index aa2b9309ce6d..649c6b1a60d1 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -1260,11 +1260,7 @@ pref("privacy.trackingprotection.lower_network_priority",  false);
 
 pref("dom.event.contextmenu.enabled",       true);
 pref("dom.event.clipboardevents.enabled",   true);
-#if defined(XP_WIN) && !defined(RELEASE_OR_BETA) || defined(MOZ_WIDGET_GTK) && !defined(RELEASE_OR_BETA) || defined(XP_MACOSX) && !defined(RELEASE_OR_BETA) || defined(MOZ_WIDGET_ANDROID) && !defined(RELEASE_OR_BETA)
 pref("dom.event.highrestimestamp.enabled",  true);
-#else
-pref("dom.event.highrestimestamp.enabled",  false);
-#endif
 
 pref("dom.webcomponents.enabled",           false);
 pref("dom.webcomponents.customelements.enabled", false);