diff --git a/itou/www/apply/forms.py b/itou/www/apply/forms.py
index 0ea4a884d7..11f69b6544 100644
--- a/itou/www/apply/forms.py
+++ b/itou/www/apply/forms.py
@@ -166,7 +166,7 @@ def clean(self):
 
 
 class CreateOrUpdateJobSeekerStep1Form(
-    JobSeekerNIRUpdateMixin, JobSeekerProfileFieldsMixin, BirthPlaceAndCountryMixin, forms.ModelForm
+    JobSeekerNIRUpdateMixin, BirthPlaceAndCountryMixin, JobSeekerProfileFieldsMixin, forms.ModelForm
 ):
     REQUIRED_FIELDS = [
         "title",
diff --git a/tests/www/apply/test_forms.py b/tests/www/apply/test_forms.py
index 34b11a3d9d..c6221a9f43 100644
--- a/tests/www/apply/test_forms.py
+++ b/tests/www/apply/test_forms.py
@@ -455,3 +455,9 @@ def test_submit_commune_invalid_commune_lookup(self):
             f"Le code INSEE {birth_place.code} n'est pas référencé par l'ASP en date du {early_date:%d/%m/%Y}"
         )
         assert form.errors["birth_place"] == [expected_msg]
+
+
+class TestCreateOrUpdateJobSeekerStep1Form:
+    def test_commune_birthdate_dependency(self):
+        form = apply_forms.CreateOrUpdateJobSeekerStep1Form()
+        assert form.with_birthdate_field