diff --git a/stoptime.rb b/stoptime.rb
index 747d3d8..7c4c68e 100644
--- a/stoptime.rb
+++ b/stoptime.rb
@@ -363,6 +363,7 @@ module StopTime::Controllers
 
   class CustomersNTasks
     def post(customer_id)
+      return redirect R(Customers) if @input.cancel
       if @input.has_key? "delete"
         @task = Task.find(@input.task_id)
         @task.delete