diff --git a/README.rst b/README.rst
index bcd79fd3..38ff056f 100644
--- a/README.rst
+++ b/README.rst
@@ -41,8 +41,7 @@ Important Warning about Time Zones
 
         >>> from django_celery_beat.models import PeriodicTask, PeriodicTasks
         >>> PeriodicTask.objects.all().update(last_run_at=None)
-        >>> for task in PeriodicTask.objects.all():
-        >>>     PeriodicTasks.changed(task)
+        >>> PeriodicTasks.update_changed()
 
 
 
diff --git a/docs/includes/introduction.txt b/docs/includes/introduction.txt
index 629429c5..4a84bb73 100644
--- a/docs/includes/introduction.txt
+++ b/docs/includes/introduction.txt
@@ -32,7 +32,7 @@ Important Warning about Time Zones
 
        >>> from django_celery_beat.models import PeriodicTask, PeriodicTasks
        >>> PeriodicTask.objects.update(last_run_at=None)
-       >>> PeriodicTasks.changed()
+       >>> PeriodicTasks.update_changed()
 
     Note that this will reset the state as if the periodic tasks have never run
     before.