diff --git a/apps/participation/tests.py b/apps/participation/tests.py
index 1a489f1..8bbeefa 100644
--- a/apps/participation/tests.py
+++ b/apps/participation/tests.py
@@ -81,7 +81,7 @@ class TestStudentParticipation(TestCase):
         response = self.client.post(reverse("participation:join_team"), data=dict(
             access_code=team.access_code,
         ))
-        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.status_code, 403)
 
     def test_no_myteam_redirect_noteam(self):
         response = self.client.get(reverse("participation:my_team_detail"))