diff --git a/plexpy/common.py b/plexpy/common.py
index cbf05c23..2c7ccbcc 100644
--- a/plexpy/common.py
+++ b/plexpy/common.py
@@ -519,7 +519,7 @@ NEWSLETTER_PARAMETERS = [
         'parameters': [
             {'name': 'Server Name', 'type': 'str', 'value': 'server_name', 'description': 'The name of your Plex Server.'},
             {'name': 'Start Date', 'type': 'str', 'value': 'start_date', 'description': 'The start date of the newesletter.'},
-            {'name': 'Week Number', 'type': 'int', 'value': 'newsletter_week_number', 'description': 'The week number of current week.'},
+            {'name': 'Week Number', 'type': 'int', 'value': 'week_number', 'description': 'The week number of current week.'},
             {'name': 'End Date', 'type': 'str', 'value': 'end_date', 'description': 'The end date of the newesletter.'},
             {'name': 'Newsletter Days', 'type': 'int', 'value': 'newsletter_days', 'description': 'The past number of days included in the newsletter.'},
             {'name': 'Newsletter URL', 'type': 'str', 'value': 'newsletter_url', 'description': 'The self-hosted URL to the newsletter.'},
diff --git a/plexpy/newsletters.py b/plexpy/newsletters.py
index 179ab0b5..b5b12100 100644
--- a/plexpy/newsletters.py
+++ b/plexpy/newsletters.py
@@ -481,7 +481,7 @@ class Newsletter(object):
             'server_name': plexpy.CONFIG.PMS_NAME,
             'start_date': self.start_date.format(date_format),
             'end_date': self.end_date.format(date_format),
-            'newsletter_week_number': self.week_number,
+            'week_number': self.week_number,
             'newsletter_days': self.config['last_days'],
             'newsletter_url': base_url.rstrip('/') + plexpy.HTTP_ROOT + 'newsletter/' + self.uuid,
             'newsletter_uuid': self.uuid
diff --git a/plexpy/notification_handler.py b/plexpy/notification_handler.py
index aca1b485..6242db34 100644
--- a/plexpy/notification_handler.py
+++ b/plexpy/notification_handler.py
@@ -703,7 +703,7 @@ def build_media_notify_params(notify_action=None, session=None, timeline=None, m
         'tautulli_remote': plexpy.CONFIG.GIT_REMOTE,
         'tautulli_branch': plexpy.CONFIG.GIT_BRANCH,
         'tautulli_commit': plexpy.CURRENT_VERSION,
-        'week_number': int(date.today().isocalendar()[1]),
+        'week_number': int(datetime.date.today().strftime("%W")),
         'server_name': plexpy.CONFIG.PMS_NAME,
         'server_ip': plexpy.CONFIG.PMS_IP,
         'server_port': plexpy.CONFIG.PMS_PORT,