diff --git a/oidc4vp/migrations/0001_initial.py b/oidc4vp/migrations/0001_initial.py
index 917553d..230817d 100644
--- a/oidc4vp/migrations/0001_initial.py
+++ b/oidc4vp/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 4.2.5 on 2023-11-29 09:52
+# Generated by Django 4.2.5 on 2023-11-29 10:18
 
 from django.conf import settings
 from django.db import migrations, models
@@ -59,18 +59,8 @@ class Migration(migrations.Migration):
                         default=oidc4vp.models.set_client_secret, max_length=48
                     ),
                 ),
-                (
-                    'my_client_id',
-                    models.CharField(
-                        default=oidc4vp.models.set_client_id, max_length=24, unique=True
-                    ),
-                ),
-                (
-                    'my_client_secret',
-                    models.CharField(
-                        default=oidc4vp.models.set_client_secret, max_length=48
-                    ),
-                ),
+                ('my_client_id', models.CharField(max_length=24)),
+                ('my_client_secret', models.CharField(max_length=48)),
                 (
                     'response_uri',
                     models.URLField(