diff --git a/pflaenzli/pflaenzli/migrations/0001_initial.py b/pflaenzli/pflaenzli/migrations/0001_initial.py
index 0cbdf65..bd80fac 100644
--- a/pflaenzli/pflaenzli/migrations/0001_initial.py
+++ b/pflaenzli/pflaenzli/migrations/0001_initial.py
@@ -1,7 +1,8 @@
-# Generated by Django 4.1.7 on 2023-04-05 15:27
+# Generated by Django 4.1.7 on 2023-04-05 21:38
 
 from django.conf import settings
 import django.contrib.auth.models
+import django.contrib.auth.validators
 from django.db import migrations, models
 import django.db.models.deletion
 import django.utils.timezone
@@ -20,24 +21,113 @@ class Migration(migrations.Migration):
             name="PflaenzliUser",
             fields=[
                 (
-                    "user_ptr",
-                    models.OneToOneField(
+                    "id",
+                    models.BigAutoField(
                         auto_created=True,
-                        on_delete=django.db.models.deletion.CASCADE,
-                        parent_link=True,
                         primary_key=True,
                         serialize=False,
-                        to=settings.AUTH_USER_MODEL,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("password", models.CharField(max_length=128, verbose_name="password")),
+                (
+                    "last_login",
+                    models.DateTimeField(
+                        blank=True, null=True, verbose_name="last login"
+                    ),
+                ),
+                (
+                    "is_superuser",
+                    models.BooleanField(
+                        default=False,
+                        help_text="Designates that this user has all permissions without explicitly assigning them.",
+                        verbose_name="superuser status",
+                    ),
+                ),
+                (
+                    "username",
+                    models.CharField(
+                        error_messages={
+                            "unique": "A user with that username already exists."
+                        },
+                        help_text="Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.",
+                        max_length=150,
+                        unique=True,
+                        validators=[
+                            django.contrib.auth.validators.UnicodeUsernameValidator()
+                        ],
+                        verbose_name="username",
+                    ),
+                ),
+                (
+                    "first_name",
+                    models.CharField(
+                        blank=True, max_length=150, verbose_name="first name"
+                    ),
+                ),
+                (
+                    "last_name",
+                    models.CharField(
+                        blank=True, max_length=150, verbose_name="last name"
+                    ),
+                ),
+                (
+                    "email",
+                    models.EmailField(
+                        blank=True, max_length=254, verbose_name="email address"
+                    ),
+                ),
+                (
+                    "is_staff",
+                    models.BooleanField(
+                        default=False,
+                        help_text="Designates whether the user can log into this admin site.",
+                        verbose_name="staff status",
+                    ),
+                ),
+                (
+                    "is_active",
+                    models.BooleanField(
+                        default=True,
+                        help_text="Designates whether this user should be treated as active. Unselect this instead of deleting accounts.",
+                        verbose_name="active",
+                    ),
+                ),
+                (
+                    "date_joined",
+                    models.DateTimeField(
+                        default=django.utils.timezone.now, verbose_name="date joined"
+                    ),
+                ),
+                ("zipcode", models.PositiveIntegerField(blank=True)),
+                (
+                    "groups",
+                    models.ManyToManyField(
+                        blank=True,
+                        help_text="The groups this user belongs to. A user will get all permissions granted to each of their groups.",
+                        related_name="user_set",
+                        related_query_name="user",
+                        to="auth.group",
+                        verbose_name="groups",
+                    ),
+                ),
+                (
+                    "user_permissions",
+                    models.ManyToManyField(
+                        blank=True,
+                        help_text="Specific permissions for this user.",
+                        related_name="user_set",
+                        related_query_name="user",
+                        to="auth.permission",
+                        verbose_name="user permissions",
                     ),
                 ),
-                ("zipcode", models.PositiveIntegerField()),
             ],
             options={
                 "verbose_name": "user",
                 "verbose_name_plural": "users",
                 "abstract": False,
             },
-            bases=("auth.user",),
             managers=[
                 ("objects", django.contrib.auth.models.UserManager()),
             ],
@@ -60,7 +150,7 @@ class Migration(migrations.Migration):
                     "user",
                     models.ForeignKey(
                         on_delete=django.db.models.deletion.CASCADE,
-                        to="pflaenzli.pflaenzliuser",
+                        to=settings.AUTH_USER_MODEL,
                     ),
                 ),
             ],
@@ -86,7 +176,7 @@ class Migration(migrations.Migration):
                     "user",
                     models.ForeignKey(
                         on_delete=django.db.models.deletion.CASCADE,
-                        to="pflaenzli.pflaenzliuser",
+                        to=settings.AUTH_USER_MODEL,
                     ),
                 ),
             ],
diff --git a/pflaenzli/pflaenzli/models.py b/pflaenzli/pflaenzli/models.py
index 8c551ef..daefcd7 100644
--- a/pflaenzli/pflaenzli/models.py
+++ b/pflaenzli/pflaenzli/models.py
@@ -1,11 +1,11 @@
 from django.db import models
 from django.dispatch import receiver
-from django.contrib.auth.models import User
+from django.contrib.auth.models import AbstractUser
 from django.utils import timezone
 from django.core.files.storage import default_storage
 
 
-class PflaenzliUser(User):
+class PflaenzliUser(AbstractUser):
     zipcode = models.PositiveIntegerField(blank=True)
 
 
diff --git a/pflaenzli/pflaenzli_django/settings.py b/pflaenzli/pflaenzli_django/settings.py
index 2dd84cd..5f7bb5c 100644
--- a/pflaenzli/pflaenzli_django/settings.py
+++ b/pflaenzli/pflaenzli_django/settings.py
@@ -123,6 +123,7 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
+AUTH_USER_MODEL = 'pflaenzli.PflaenzliUser'
 LOGOUT_REDIRECT_URL = "/"
 
 # Internationalization