diff --git a/candidats/views.py b/candidats/views.py
index 7d3c361..d8f7cff 100644
--- a/candidats/views.py
+++ b/candidats/views.py
@@ -106,7 +106,9 @@ class ValidationView(CandidateConfirmationView):
         initial.update({
             'cci': self.request.user.email,
             'to': ';'.join([
-                candidate.interview.teacher_int.email, candidate.interview.teacher_file.email
+                teacher.email for teacher in [
+                    candidate.interview.teacher_int, candidate.interview.teacher_file
+                ] if teacher
             ]),
             'subject': "Validation de l'entretien d'admission",
             'message': loader.render_to_string('email/validation_enseignant_EDE.txt', msg_context),