1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index 39bed955a4..032275ac64 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -502,7 +502,7 @@ module ActionController
       def authentication_request(controller, realm, message = nil)
         message ||= "HTTP Token: Access denied.\n"
         controller.headers["WWW-Authenticate"] = %(Token realm="#{realm.tr('"'.freeze, "".freeze)}")
-        controller.__send__ :render, :text => message, :status => :unauthorized
+        controller.__send__ :render, plain: message, status: :unauthorized
       end
     end
   end