diff --git a/app/controllers/cooperative/base_controller.rb b/app/controllers/cooperative/base_controller.rb
index e91f52b91..463880e87 100644
--- a/app/controllers/cooperative/base_controller.rb
+++ b/app/controllers/cooperative/base_controller.rb
@@ -26,7 +26,7 @@ class Cooperative::BaseController < ApplicationController
   def laboratory_exist!
     return if current_laboratory.present?
 
-    redirect_to '/nopage'
+    redirect_to '/403'
   end
 
   def require_login