diff --git a/README.MD b/README.MD
index d1cc943..7548348 100644
--- a/README.MD
+++ b/README.MD
@@ -83,8 +83,8 @@ Systemd service to make backup.
 ### etc/systemd/system/make-backup.timer  
 Systemd timer to trigger backup.  
 When backups are made is defined in the line:    
-```OnCalendar=Mon-Sun *-*-* 04:00:00```  
-This currently does a backup at 04:00 every day (Monday to Sunday), it could also be expressed by ```OnCalendar=daily``` but this would always trigger at ```00:00:00```  
+```OnCalendar= 04:00```  
+This currently does a backup at 04:00 every day, it could also be expressed by ```OnCalendar=daily``` but this would always trigger at ```00:00:00```  
 See ```man systemd.time``` for more how to configure OnCalendar events.
 
 ### Systemd service+timer install