1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal/request_forgery_protection.rb b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
index e5f3cb8e8d..2ddf34f40f 100644
--- a/actionpack/lib/action_controller/metal/request_forgery_protection.rb
+++ b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
@@ -137,7 +137,7 @@ module ActionController #:nodoc:
         def handle_unverified_request
           request = @controller.request
           request.session = NullSessionHash.new(request)
-          request.env['action_dispatch.request.flash_hash'] = nil
+          request.flash = nil
           request.env['rack.session.options'] = { skip: true }
           request.cookie_jar = NullCookieJar.build(request, {})
         end