diff --git a/annuaire/settings.py b/annuaire/settings.py
index 08fcbb1..1e60d22 100644
--- a/annuaire/settings.py
+++ b/annuaire/settings.py
@@ -144,7 +144,7 @@ TIME_ZONE = "UTC"
 
 USE_I18N = True
 
-USE_L10N = True
+USE_L10N = False
 
 USE_TZ = True
 
diff --git a/fiches/forms.py b/fiches/forms.py
index b8f9782..ebbd29a 100644
--- a/fiches/forms.py
+++ b/fiches/forms.py
@@ -6,6 +6,11 @@ from fiches.models import Address, Department, Mail, Phone, Profile, Social
 
 
 class ProfileForm(forms.ModelForm):
+    birth_date = forms.DateField(
+        input_formats=["%Y-%m-%d"],
+        required=False,
+    )
+
     class Meta:
         model = Profile
         exclude = ["user"]
diff --git a/fiches/templates/fiches/fiche.html b/fiches/templates/fiches/fiche.html
index 68a7292..201a7b2 100644
--- a/fiches/templates/fiches/fiche.html
+++ b/fiches/templates/fiches/fiche.html
@@ -1,5 +1,5 @@
 {% extends "fiches/base.html" %}
-{% load i18n %}
+{% load i18n l10n %}
 
 {% block content %}
 
@@ -40,7 +40,9 @@
     <div class="birthdate">
       <span class="label">{% trans "Date de naissance" %}</span>
       <span class="separator"></span>
+      {% localize on %}
       <span class="value">{{ profile.birth_date }}</span>
+      {% endlocalize %}
     </div>
     {% endif %}
 
diff --git a/fiches/templates/fiches/fiches_modif.html b/fiches/templates/fiches/fiches_modif.html
index 8a3220e..493806d 100644
--- a/fiches/templates/fiches/fiches_modif.html
+++ b/fiches/templates/fiches/fiches_modif.html
@@ -1,6 +1,5 @@
 {% extends "fiches/base.html" %}
-{% load i18n %}
-{% load static %}
+{% load i18n static %}
 
 {% block content %}
 
@@ -121,7 +120,8 @@
 <script>
   const elem = document.querySelector('input[name="birth_date"]');
   const datepicker = new Datepicker(elem, {
-    format: "dd/mm/yyyy",
+    format: "yyyy-mm-dd",
+    defaultViewDate: "{% now '%Y-%m-%d' %}",
   });
 
 </script>