diff --git a/config/initializers/new_framework_defaults.rb b/config/initializers/new_framework_defaults.rb
index cbf423a8..a2bfed30 100644
--- a/config/initializers/new_framework_defaults.rb
+++ b/config/initializers/new_framework_defaults.rb
@@ -6,8 +6,6 @@
 #
 # Read the Guide for Upgrading Ruby on Rails for more info on each option.
 
-Rails.application.config.action_controller.raise_on_unfiltered_parameters = true
-
 # Enable per-form CSRF tokens. Previous versions had false.
 Rails.application.config.action_controller.per_form_csrf_tokens = false
 
@@ -20,6 +18,3 @@ ActiveSupport.to_time_preserves_timezone = false
 
 # Require `belongs_to` associations by default. Previous versions had false.
 Rails.application.config.active_record.belongs_to_required_by_default = false
-
-# Do not halt callback chains when a callback returns false. Previous versions had true.
-ActiveSupport.halt_callback_chains_on_return_false = true