--- a/chrome/browser/ui/navigation_correction_tab_observer.cc	2017-10-04 18:07:36.000000000 -0400
+++ b/chrome/browser/ui/navigation_correction_tab_observer.cc	2017-10-08 19:00:13.277248865 -0400
@@ -58,7 +58,7 @@
 void NavigationCorrectionTabObserver::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* prefs) {
   prefs->RegisterBooleanPref(prefs::kAlternateErrorPagesEnabled,
-                             true,
+                             false,
                              user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 }