diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 5e5b297c2..b979044f8 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -44,6 +44,7 @@ class ApplicationController < ActionController::Base
     unless api_request?
       super
       cookies.delete(autologin_cookie_name)
+      self.logged_user = nil
       render_error :status => 422, :message => "Invalid form authenticity token."
     end
   end