diff --git a/intranet/apps/announcements/tests.py b/intranet/apps/announcements/tests.py
index f49d5871d0..64e81702c3 100644
--- a/intranet/apps/announcements/tests.py
+++ b/intranet/apps/announcements/tests.py
@@ -6,6 +6,7 @@
 
 from ...test.ion_test import IonTestCase
 from ...utils.date import get_senior_graduation_year
+from ..eighth.models import EighthActivity
 from ..users.models import Group
 from .models import Announcement, AnnouncementRequest
 
@@ -443,6 +444,17 @@ def test_hide_announcement_view(self):
         response = self.client.get(reverse("hide_announcement"))
         self.assertEqual(405, response.status_code)
 
+    def test_modify_club_announcement(self):
+        self.make_admin()
+        act = EighthActivity.objects.get_or_create(name="test")[0]
+        announce = Announcement.objects.get_or_create(title="test9", content="test9", activity=act)[0]
+        self.client.post(
+            reverse("modify_club_announcement", args=[announce.id]),
+            {"title": "hi", "content": "bye", "expiration_date": "3000-01-01"},
+        )
+        announce.refresh_from_db()
+        self.assertEqual(act, announce.activity)
+
 
 class ApiTest(IonTestCase):
     def test_api_announcements_list(self):
diff --git a/intranet/apps/eighth/views/admin/activities.py b/intranet/apps/eighth/views/admin/activities.py
index d1fe7a6cf2..704bbcf5e3 100644
--- a/intranet/apps/eighth/views/admin/activities.py
+++ b/intranet/apps/eighth/views/admin/activities.py
@@ -150,6 +150,7 @@ def edit_activity_view(request, activity_id):
 
                 activity = form.save()
                 activity.subscribers.add(*[sponsor.user for sponsor in form.cleaned_data["sponsors"]])
+                activity.subscribers.add(*form.cleaned_data["club_sponsors"], *form.cleaned_data["officers"])
                 activity.save()
 
             except forms.ValidationError as error:
diff --git a/intranet/apps/eighth/views/signup.py b/intranet/apps/eighth/views/signup.py
index 7b68adf854..00e9cd3584 100644
--- a/intranet/apps/eighth/views/signup.py
+++ b/intranet/apps/eighth/views/signup.py
@@ -405,7 +405,8 @@ def unsubscribe_from_club(request, activity_id):
     activity = get_object_or_404(EighthActivity, id=activity_id)
 
     if activity.sponsors.filter(user=request.user).exists() or request.user in activity.club_sponsors.all():
-        raise http.Http404
+        messages.error(request, "You cannot unsubscribe from an activity you sponsor.")
+        return redirect("club_announcements")
 
     if request.user in activity.subscribers.all():
         activity.subscribers.remove(request.user)