diff --git a/lemarche/users/models.py b/lemarche/users/models.py
index 804717f6d..3b1d185c2 100644
--- a/lemarche/users/models.py
+++ b/lemarche/users/models.py
@@ -258,16 +258,6 @@ class User(AbstractUser):
     image_name = models.CharField(verbose_name="Nom de l'image", max_length=255, blank=True)
     image_url = models.URLField(verbose_name="Lien vers l'image", max_length=500, blank=True)
 
-    c4_id = models.IntegerField(blank=True, null=True)
-    c4_phone_prefix = models.CharField(verbose_name="Indicatif international", max_length=20, blank=True)
-    c4_time_zone = models.CharField(verbose_name="Fuseau", max_length=150, blank=True)
-    c4_website = models.URLField(verbose_name="Site web", blank=True)
-    c4_siret = models.CharField(verbose_name="Siret ou Siren", max_length=14, blank=True)
-    c4_naf = models.CharField(verbose_name="Naf", max_length=5, blank=True)
-    c4_phone_verified = models.BooleanField(default=False)
-    c4_email_verified = models.BooleanField(default=False)
-    c4_id_card_verified = models.BooleanField(default=False)
-
     # services data
     brevo_contact_id = models.PositiveIntegerField("Brevo contact id", blank=True, null=True)