diff --git a/dummy_data.py b/dummy_data.py
index 8244539..574005a 100644
--- a/dummy_data.py
+++ b/dummy_data.py
@@ -3,13 +3,13 @@ import random
 
 def populate_data(Users, Events):
     Events.add_event(
-        id = 1,
+        id = 4,
         name = "Polyhack 2021",
         location_name = 'SPH Zentrum, Zürich',
         location_coordinates = [46.3667, 7.445683],
         date = datetime.date.today() - datetime.timedelta(days=100),
         description = "Be part of Switzerland's most fun and personal hackathon experience!",
-        activity_duration = datetime.timedelta(hours=20),
+        activity_duration = datetime.timedelta(hours=19),
         image_path = "event_id1_image.jpg"
         )
     Events.add_event(
@@ -33,7 +33,7 @@ def populate_data(Users, Events):
         image_path = "event_id3_image.jpg"
         )
     Events.add_event(
-        id = 4,
+        id = 1,
         name = "City Tour Lugano",
         location_name = 'Lugano',
         location_coordinates = [46.01008, 8.96004],
diff --git a/templates/event_detail.html b/templates/event_detail.html
index 6e0fb5a..dd53832 100644
--- a/templates/event_detail.html
+++ b/templates/event_detail.html
@@ -9,7 +9,7 @@
     <div class="sep"></div>
     <div class="card-body">
     <ul class="list-group list-group-flush">
-        <li class="list-group-item"><i class="far fa-clock"></i> Total duration: {{event.duration }}</li>
+        <li class="list-group-item"><i class="far fa-clock"></i> Total duration: {{event.total_duration }}</li>
         <li class="list-group-item"><i class="far fa-map"></i> {{ event.location_name }}</li>
         <li class="list-group-item">{{ event.description }}</li>
     </ul>