diff --git a/driver/tsc_manager.py b/driver/tsc_manager.py
index 507a8c7..e9ca152 100644
--- a/driver/tsc_manager.py
+++ b/driver/tsc_manager.py
@@ -8,6 +8,7 @@ Created on 19 mar 2020
 
 import threading, sys, queue, logging
 from driver.tsc_printer import tsc_printer
+from driver.notifier import URL_EVENT, URL_RESPONSE
 
 Q_TIMEOUT = 2
 
@@ -51,7 +52,7 @@ def main(q_in :queue.Queue, q_out :queue.Queue, q_comm: queue.Queue, logger: log
 				pass
 			
 			else:
-				q_out.put({'url':URL_ERR,
+				q_out.put({'url':URL_RESPONSE,
 							'msg':{'error':'comando inesistente'}
 						})
 				logger.error("Comando non Trovato")