diff --git a/games/templates/list_sessions.html b/games/templates/list_sessions.html
index 50b059d..8f9f00b 100644
--- a/games/templates/list_sessions.html
+++ b/games/templates/list_sessions.html
@@ -21,7 +21,7 @@
             {% if purchase %}<a class="dark:text-white hover:underline block" href="{% url 'list_sessions_by_edition' purchase.edition.id %}">See all platforms</a>{% endif %}
             {% endif %}
             {% if dataset.count >= 1 %}
-            <a href="{% url 'start_session' last.purchase.id %}">
+            <a href="{% url 'start_session' last.id %}">
                 <button type="button" title="Track last tracked" class="mt-10 py-1 px-2 bg-green-600 hover:bg-green-700 focus:ring-green-500 focus:ring-offset-blue-200 text-white transition ease-in duration-200 text-center text-base font-semibold shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 rounded-lg ">
                     <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="self-center w-6 h-6 inline">
                         <path stroke-linecap="round" stroke-linejoin="round" d="M5.25 5.653c0-.856.917-1.398 1.667-.986l11.54 6.348a1.125 1.125 0 010 1.971l-11.54 6.347a1.125 1.125 0 01-1.667-.985V5.653z" />
diff --git a/games/urls.py b/games/urls.py
index a96f555..f97593e 100644
--- a/games/urls.py
+++ b/games/urls.py
@@ -19,7 +19,7 @@ urlpatterns = [
         name="update_session",
     ),
     path(
-        "start-session/<int:purchase_id>",
+        "start-session/<int:last_session_id>",
         views.start_session,
         name="start_session",
     ),
@@ -32,6 +32,7 @@ urlpatterns = [
     path("add-edition/", views.add_edition, name="add_edition"),
     path("add-device/", views.add_device, name="add_device"),
     path("edit-session/<int:session_id>", views.edit_session, name="edit_session"),
+    path("edit-purchase/<int:purchase_id>", views.edit_purchase, name="edit_purchase"),
     path("list-sessions/", views.list_sessions, name="list_sessions"),
     path(
         "list-sessions/by-purchase/<int:purchase_id>",
diff --git a/games/views.py b/games/views.py
index 167a1a7..b6977cb 100644
--- a/games/views.py
+++ b/games/views.py
@@ -67,8 +67,15 @@ def edit_session(request, session_id=None):
     return render(request, "add.html", context)
 
 
-def start_session(request, purchase_id=None):
-    session = SessionForm({"purchase": purchase_id, "timestamp_start": now_with_tz()})
+def start_session(request, last_session_id: int):
+    last_session = Session.objects.get(id=last_session_id)
+    session = SessionForm(
+        {
+            "purchase": last_session.purchase.id,
+            "timestamp_start": now_with_tz(),
+            "device": last_session.device,
+        }
+    )
     session.save()
     return redirect("list_sessions")