diff --git a/bds/migrations/0005_rm_ffsu_and_certificate.py b/bds/migrations/0005_rm_ffsu_and_certificate.py
new file mode 100644
index 00000000..e985d29d
--- /dev/null
+++ b/bds/migrations/0005_rm_ffsu_and_certificate.py
@@ -0,0 +1,21 @@
+# Generated by Django 2.2.12 on 2020-05-08 14:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bds", "0004_is_member_cotiz_type"),
+    ]
+
+    operations = [
+        migrations.RemoveField(model_name="bdsprofile", name="FFSU_number",),
+        migrations.AlterField(
+            model_name="bdsprofile",
+            name="certificate_file",
+            field=models.BooleanField(
+                default=False, verbose_name="fichier de certificat médical"
+            ),
+        ),
+    ]
diff --git a/bds/models.py b/bds/models.py
index 1d0072a6..c7d0e966 100644
--- a/bds/models.py
+++ b/bds/models.py
@@ -65,18 +65,13 @@ class BDSProfile(models.Model):
     mails_bds = models.BooleanField(_("recevoir les mails du BDS"), default=False)
 
     has_certificate = models.BooleanField(_("certificat médical"), default=False)
-    certificate_file = models.FileField(
-        _("fichier de certificat médical"),
-        upload_to=get_certificate_filename,
-        blank=True,
+    certificate_file = models.BooleanField(
+        _("fichier de certificat médical"), default=False
     )
 
     ASPSL_number = models.CharField(
         _("numéro AS PSL"), max_length=50, blank=True, null=True
     )
-    FFSU_number = models.CharField(
-        _("numéro FFSU"), max_length=50, blank=True, null=True
-    )
 
     is_member = models.BooleanField(_("adhérent⋅e du BDS"), default=False)
     cotisation_period = models.CharField(