diff --git a/aitrainer_backoffice/controlling/cron/cron.py b/aitrainer_backoffice/controlling/cron/cron.py
index 873353f..a0e913b 100644
--- a/aitrainer_backoffice/controlling/cron/cron.py
+++ b/aitrainer_backoffice/controlling/cron/cron.py
@@ -1,12 +1,15 @@
 from ..mautic import MauticHelper
 from django_cron import CronJobBase, Schedule
+import datetime
 
 
 class MyCronJob(CronJobBase):
+    print(datetime.datetime.now(), " *** START sync customers ")
     RUN_EVERY_MINS = 60 # every 2 hours
 
     schedule = Schedule(run_every_mins=RUN_EVERY_MINS)
     code = 'aitrainer_backoffice.controlling.cron'    # a unique code
+    print(datetime.datetime.now(), " *** END sync customers ")
 
     def do(self):
         sync_customers()    # do your thing here