diff --git a/chrono/agendas/models.py b/chrono/agendas/models.py
index 1edb3451..f77e0a83 100644
--- a/chrono/agendas/models.py
+++ b/chrono/agendas/models.py
@@ -2291,6 +2291,11 @@ class Event(models.Model):
 
     @property
     def end_datetime(self):
+        if self.end_time:
+            return localtime(self.start_datetime).replace(
+                hour=self.end_time.hour, minute=self.end_time.minute
+            )
+
         if self.meeting_type:
             minutes = self.meeting_type.duration
         else:
diff --git a/tests/api/datetimes/test_all.py b/tests/api/datetimes/test_all.py
index 44edd84d..e1997f05 100644
--- a/tests/api/datetimes/test_all.py
+++ b/tests/api/datetimes/test_all.py
@@ -1555,3 +1555,16 @@ def test_events_datetimes_max_booking_datetime_with_minimal_booking_time_to_none
     resp = app.get(api_url)
     assert resp.json['data'][-2]['datetime'] == '2023-04-05 09:00:00'
     assert resp.json['data'][-1]['datetime'] == '2023-04-05 11:00:00'
+
+
+@pytest.mark.freeze_time('2023-05-01')
+def test_events_datetime_partial_bookings_end_datetime(app, user):
+    agenda = Agenda.objects.create(label='Foo bar', kind='events', partial_bookings=True)
+    start_datetime = make_aware(datetime.datetime(2023, 5, 2, 8, 0))
+    Event.objects.create(
+        label='Event', start_datetime=start_datetime, end_time=datetime.time(18, 00), places=10, agenda=agenda
+    )
+
+    resp = app.get('/api/agenda/%s/datetimes/' % agenda.slug)
+    assert resp.json['data'][0]['datetime'] == '2023-05-02 08:00:00'
+    assert resp.json['data'][0]['end_datetime'] == '2023-05-02 18:00:00'