diff --git a/src/authentic2_auth_fc/views.py b/src/authentic2_auth_fc/views.py
index 71f542c1c..662396d59 100644
--- a/src/authentic2_auth_fc/views.py
+++ b/src/authentic2_auth_fc/views.py
@@ -497,7 +497,7 @@ class LoginOrLinkView(PopupViewMixin, FcOAuthSessionViewMixin, View):
                 'name', flat=True
             )
             required = list(a2_app_settings.A2_REGISTRATION_REQUIRED_FIELDS) + list(required_attributes)
-            missing = set(required) - set(data)
+            missing = [attr for attr in set(required) - set(data) if not getattr(user.attributes, attr)]
             if missing:
                 messages.warning(
                     request,
diff --git a/tests/auth_fc/test_auth_fc.py b/tests/auth_fc/test_auth_fc.py
index f532f2ce1..393782f35 100644
--- a/tests/auth_fc/test_auth_fc.py
+++ b/tests/auth_fc/test_auth_fc.py
@@ -25,6 +25,7 @@ from django.urls import reverse
 from django.utils.timezone import now
 
 from authentic2.custom_user.models import DeletedUser
+from authentic2.models import Attribute
 from authentic2_auth_fc import models
 from authentic2_auth_fc.utils import requests_retry_session
 
@@ -223,11 +224,15 @@ def test_no_password_with_fc_account_can_reset_password(app, db, mailoutbox):
 
 
 def test_login_with_missing_required_attributes(settings, app, franceconnect):
-    settings.A2_REGISTRATION_REQUIRED_FIELDS = ['title']
+    Attribute.objects.create(label='Title', name='title', required=True, kind='title')
+    Attribute.objects.create(label='Phone', name='phone', required=True, kind='phone_number')
 
     assert User.objects.count() == 0
     assert models.FcAccount.objects.count() == 0
 
+    franceconnect.user_info['phone'] = '0102030405'
+    settings.A2_FC_USER_INFO_MAPPINGS = {'phone': {'ref': 'phone'}}
+
     response = app.get('/login/?service=portail&next=/idp/')
     response = response.click(href='callback')
     response = franceconnect.handle_authorization(app, response.location)