diff --git a/userausfall/migrations/0012_auto_20211021_0901.py b/userausfall/migrations/0012_auto_20211021_0901.py
deleted file mode 100644
index c462dd6..0000000
--- a/userausfall/migrations/0012_auto_20211021_0901.py
+++ /dev/null
@@ -1,28 +0,0 @@
-# Generated by Django 3.2.8 on 2021-10-21 09:01
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('userausfall', '0011_trustbridge'),
-    ]
-
-    operations = [
-        migrations.RenameField(
-            model_name='trustbridge',
-            old_name='user',
-            new_name='trust_taker',
-        ),
-        migrations.AlterField(
-            model_name='trustbridge',
-            name='id',
-            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
-        ),
-        migrations.AlterField(
-            model_name='user',
-            name='id',
-            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
-        ),
-    ]
diff --git a/userausfall/migrations/0013_trustbridge_trust_giver.py b/userausfall/migrations/0013_trustbridge_trust_giver.py
deleted file mode 100644
index 8b773ec..0000000
--- a/userausfall/migrations/0013_trustbridge_trust_giver.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# Generated by Django 3.2.8 on 2021-10-21 09:04
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('userausfall', '0012_auto_20211021_0901'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='trustbridge',
-            name='trust_giver',
-            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL),
-        ),
-    ]
diff --git a/userausfall/models.py b/userausfall/models.py
index dbeaca5..7331b19 100644
--- a/userausfall/models.py
+++ b/userausfall/models.py
@@ -97,14 +97,7 @@ class User(PermissionsMixin, AbstractBaseUser):
             raise PasswordMismatch("The given password does not match the user's password.")
         return ldap.create_account(self.username, raw_password)
 
-    def get_or_create_trust_bridge(self):
-        try:
-            return self.trust_bridge
-        except TrustBridge.DoesNotExist:
-            return TrustBridge.objects.create(trust_taker=self)
-
 
 class TrustBridge(models.Model):
+    user = models.OneToOneField("User", on_delete=models.CASCADE, related_name="trust_bridge")
     is_trusted = models.BooleanField(default=False)
-    trust_giver = models.ForeignKey("User", on_delete=models.SET_NULL, null=True)
-    trust_taker = models.OneToOneField("User", on_delete=models.CASCADE, related_name="trust_bridge")
diff --git a/userausfall/rest_api/serializers.py b/userausfall/rest_api/serializers.py
index 3643390..a9a6479 100644
--- a/userausfall/rest_api/serializers.py
+++ b/userausfall/rest_api/serializers.py
@@ -1,10 +1,30 @@
 from rest_framework import serializers
 
-from userausfall.models import TrustBridge
+from userausfall.models import TrustBridge, User
 
 
 class TrustBridgeSerializer(serializers.ModelSerializer):
     class Meta:
         model = TrustBridge
-        fields = ["is_trusted", "trust_giver"]
-        read_only_fields = ["is_trusted"]
+        fields = ["is_trusted"]
+
+
+class ActivateUserSerializer(serializers.Serializer):
+    password = serializers.CharField()
+
+
+class RetrieveUserSerializer(serializers.ModelSerializer):
+    trust_bridge = TrustBridgeSerializer(required=False, read_only=True)
+
+    class Meta:
+        model = User
+        fields = ["pk", "username", "trust_bridge"]
+
+
+class CreateUserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ("username", "password")
+
+    def create(self, validated_data):
+        return User.objects.create_user(**validated_data)
diff --git a/userausfall/rest_api/tests/__init__.py b/userausfall/rest_api/tests/__init__.py
index f7cf7fe..78ced3d 100644
--- a/userausfall/rest_api/tests/__init__.py
+++ b/userausfall/rest_api/tests/__init__.py
@@ -1,2 +1 @@
 from .auth import *  # noqa: F401, F403
-from .trust_bridges import *  # noqa: F401, F403
diff --git a/userausfall/rest_api/tests/trust_bridges.py b/userausfall/rest_api/tests/trust_bridges.py
deleted file mode 100644
index b2b9a43..0000000
--- a/userausfall/rest_api/tests/trust_bridges.py
+++ /dev/null
@@ -1,34 +0,0 @@
-from rest_framework import status
-
-from userausfall.rest_api.tests import UserausfallAPITestCase
-from userausfall.tests import UserMixin
-
-
-class TrustBridgeTestCase(UserMixin, UserausfallAPITestCase):
-    def test_retrieve_trust_bridge(self):
-        """
-        Retrieve the trust bridge information of a user without an ldap account.
-        """
-        url = "/trust-bridge/"
-        self.authenticate_user()
-        response = self.client.get(self.get_api_url(url))
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(
-            response.data,
-            {
-                "is_trusted": False,
-                "trust_giver": None,
-            },
-        )
-
-    def test_update_trust_bridge(self):
-        """
-        Update the trust giver of the user's trust bridge.
-        """
-        url = "/trust-bridge/"
-        other_user = self.create_user()
-        self.create_user()
-        self.authenticate_user()
-        response = self.client.put(self.get_api_url(url), {"trust_giver": other_user.pk})
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(self.user.trust_bridge.trust_giver, other_user)
diff --git a/userausfall/rest_api/urls.py b/userausfall/rest_api/urls.py
index 0d476a2..a3a4ed8 100644
--- a/userausfall/rest_api/urls.py
+++ b/userausfall/rest_api/urls.py
@@ -2,8 +2,6 @@ from django.urls import include, path
 from drf_spectacular.views import SpectacularAPIView, SpectacularRedocView, SpectacularSwaggerView
 from rest_framework import routers
 
-from userausfall.rest_api.views import TrustBridgeView
-
 router = routers.SimpleRouter()
 
 urlpatterns = [
@@ -12,5 +10,4 @@ urlpatterns = [
     path("schema/", SpectacularAPIView.as_view(), name="schema"),
     path("schema/swagger-ui/", SpectacularSwaggerView.as_view(url_name="schema"), name="swagger-ui"),
     path("schema/redoc/", SpectacularRedocView.as_view(url_name="schema"), name="redoc"),
-    path("trust-bridge/", TrustBridgeView.as_view()),
 ]
diff --git a/userausfall/rest_api/views.py b/userausfall/rest_api/views.py
index 1bed186..b64d9eb 100644
--- a/userausfall/rest_api/views.py
+++ b/userausfall/rest_api/views.py
@@ -1,17 +1,8 @@
-from rest_framework import generics, status, viewsets
+from rest_framework import status, viewsets
 from rest_framework.decorators import action
 from rest_framework.response import Response
 
 from userausfall.models import MissingUserAttribute, PasswordMismatch, User
-from userausfall.rest_api.serializers import TrustBridgeSerializer
-from userausfall.views import get_authenticated_user
-
-
-class TrustBridgeView(generics.RetrieveUpdateAPIView):
-    serializer_class = TrustBridgeSerializer
-
-    def get_object(self):
-        return get_authenticated_user(self.request).get_or_create_trust_bridge()
 
 
 class UserViewSet(viewsets.GenericViewSet):
diff --git a/userausfall/tests.py b/userausfall/tests.py
index d7d0276..ceb2f8b 100644
--- a/userausfall/tests.py
+++ b/userausfall/tests.py
@@ -10,7 +10,6 @@ class UserMixin:
         self.username = f"test{User.objects.count()}"
         self.password = "test12345"
         self.user = User.objects.create_user(self.username, self.password)
-        return self.user
 
     def ensure_user_exists(self):
         if not hasattr(self, "user"):
diff --git a/userausfall/views.py b/userausfall/views.py
deleted file mode 100644
index 4552667..0000000
--- a/userausfall/views.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from userausfall.models import User
-
-
-def get_authenticated_user(request) -> User:
-    if request is not None and request.user.is_authenticated:
-        return request.user
-    return None