diff --git a/addons/calendar/data/mail_template_data.xml b/addons/calendar/data/mail_template_data.xml
index 06d5e107070..8c6a963069d 100644
--- a/addons/calendar/data/mail_template_data.xml
+++ b/addons/calendar/data/mail_template_data.xml
@@ -16,6 +16,7 @@
     <t t-set="customer" t-value=" object.event_id.find_partner_customer()"/>
     <t t-set="target_responsible" t-value="object.partner_id == object.event_id.partner_id"/>
     <t t-set="target_customer" t-value="object.partner_id == customer"/>
+    <t t-set="recurrent" t-value="object.recurrence_id and not ctx.get('calendar_template_ignore_recurrence')"/>
 
     <p>
         Hello <t t-out="object.common_name or ''">Wood Corner</t>,<br/><br/>
@@ -144,6 +145,8 @@
     <t t-set="customer" t-value="object.event_id.find_partner_customer()"/>
     <t t-set="target_responsible" t-value="object.partner_id == object.event_id.partner_id"/>
     <t t-set="target_customer" t-value="object.partner_id == customer"/>
+     <t t-set="recurrent" t-value="object.recurrence_id and not ctx.get('calendar_template_ignore_recurrence')"/>
+
     <p>
         Hello <t t-out="object.common_name or ''">Ready Mat</t>,<br/><br/>
         <t t-if="is_online and target_responsible">
diff --git a/addons/google_calendar/tests/test_sync_odoo2google.py b/addons/google_calendar/tests/test_sync_odoo2google.py
index 71d3dabde31..c69dfdeac86 100644
--- a/addons/google_calendar/tests/test_sync_odoo2google.py
+++ b/addons/google_calendar/tests/test_sync_odoo2google.py
@@ -518,3 +518,40 @@ class TestSyncOdoo2Google(TestSyncGoogle):
             'reminders': {'overrides': [], 'useDefault': False},
             'visibility': 'public',
         })
+
+
+    @patch_api
+    def test_all_event_with_tz_updated(self):
+        google_id = 'aaaaaaaaa'
+        event = self.env['calendar.event'].create({
+            'name': "Event",
+            'start': datetime(2020, 1, 15, 8, 0),
+            'stop': datetime(2020, 1, 15, 9, 0),
+            'need_sync': False,
+        })
+        recurrence = self.env['calendar.recurrence'].create({
+            'google_id': google_id,
+            'rrule': 'FREQ=WEEKLY;COUNT=2;BYDAY=WE',
+            'base_event_id': event.id,
+            'need_sync': False,
+        })
+        recurrence._apply_recurrence()
+        event.write({
+            'name': 'New name',
+            'recurrence_update': 'all_events',
+        })
+        self.assertGoogleEventPatched(recurrence.google_id, {
+            'id': recurrence.google_id,
+            'start': {'dateTime': "2020-01-15T08:00:00+00:00", 'timeZone': 'Europe/Brussels'},
+            'end': {'dateTime': "2020-01-15T09:00:00+00:00", 'timeZone': 'Europe/Brussels'},
+            'summary': 'New name',
+            'description': '',
+            'location': '',
+            'guestsCanModify': True,
+            'organizer': {'email': 'odoobot@example.com', 'self': True},
+            'attendees': [{'email': 'odoobot@example.com', 'responseStatus': 'accepted'}],
+            'recurrence': ['RRULE:FREQ=WEEKLY;COUNT=2;BYDAY=WE'],
+            'extendedProperties': {'shared': {'%s_odoo_id' % self.env.cr.dbname: recurrence.id}},
+            'reminders': {'overrides': [], 'useDefault': False},
+            'visibility': 'public',
+        }, timeout=3)