diff --git a/candidats/tests.py b/candidats/tests.py
index 150aacf..2b56d27 100644
--- a/candidats/tests.py
+++ b/candidats/tests.py
@@ -57,3 +57,5 @@ Hans Schmid
 me@example.org
 """.format()
         )
+        # One was already set, 2 new.
+        self.assertEqual(Candidate.objects.filter(date_confirmation_mail__isnull=False).count(), 3)