diff --git a/participation/views.py b/participation/views.py
index 1accf81..b596e61 100644
--- a/participation/views.py
+++ b/participation/views.py
@@ -27,6 +27,7 @@ from django.urls import reverse_lazy
 from django.utils import timezone
 from django.utils.crypto import get_random_string
 from django.utils.decorators import method_decorator
+from django.utils.timezone import localtime
 from django.utils.translation import gettext_lazy as _
 from django.views.decorators.csrf import csrf_exempt
 from django.views.generic import CreateView, DetailView, FormView, RedirectView, TemplateView, UpdateView, View
@@ -1952,7 +1953,8 @@ class GSheetNotificationsView(View):
             return HttpResponse(status=404)
 
         tournament = await Tournament.objects.prefetch_related('participation_set', 'pools').aget(pk=kwargs['pk'])
-        expected_channel_id = sha1(f"{tournament.name}-{timezone.now().date()}-{request.site.domain}".encode()) \
+        now = localtime(timezone.now())
+        expected_channel_id = sha1(f"{tournament.name}-{now.date()}-{request.site.domain}".encode()) \
             .hexdigest()
 
         if request.headers['X-Goog-Channel-ID'] != expected_channel_id: