diff --git a/apps/registration/migrations/0002_payment.py b/apps/registration/migrations/0002_payment.py
index 71c8fcf..0217e12 100644
--- a/apps/registration/migrations/0002_payment.py
+++ b/apps/registration/migrations/0002_payment.py
@@ -17,7 +17,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('type', models.CharField(blank=True, choices=[('', 'No payment'), ('helloasso', 'Hello Asso'), ('scholarship', 'Scholarship'), ('bank_transfer', 'Bank transfer'), ('free', 'The tournament is free')], default='', max_length=16, verbose_name='type')),
-                ('scholarship_file', models.FileField(blank=True, default='', help_text='only if you have a scholarship.', unique=True, upload_to=registration.models.get_scholarship_filename, verbose_name='scholarship file')),
+                ('scholarship_file', models.FileField(blank=True, default='', help_text='only if you have a scholarship.', upload_to=registration.models.get_scholarship_filename, verbose_name='scholarship file')),
                 ('additional_information', models.TextField(blank=True, default='', help_text='To help us to find your payment.', verbose_name='additional information')),
                 ('valid', models.BooleanField(default=False, null=True, verbose_name='valid')),
                 ('registration', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='registration', to='registration.ParticipantRegistration', verbose_name='registration')),
diff --git a/apps/registration/models.py b/apps/registration/models.py
index e45d61f..a385445 100644
--- a/apps/registration/models.py
+++ b/apps/registration/models.py
@@ -320,7 +320,6 @@ class Payment(models.Model):
         verbose_name=_("scholarship file"),
         help_text=_("only if you have a scholarship."),
         upload_to=get_scholarship_filename,
-        unique=True,
         blank=True,
         default="",
     )