diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 05fa98e9..cfa37067 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -77,6 +77,11 @@ class ApplicationController < ActionController::Base
 
   # Muestra una página 404
   def page_not_found
+    self.response_body = nil
+    @_response_body = nil
+
+    headers.delete('Location')
+
     render 'application/page_not_found', status: :not_found
   end