diff --git a/backend/apps/quiblet/migrations/0018_alter_quib_quibber_alter_quib_quiblet.py b/backend/apps/quiblet/migrations/0018_alter_quib_quibber_alter_quib_quiblet.py
new file mode 100644
index 00000000..d8d399d9
--- /dev/null
+++ b/backend/apps/quiblet/migrations/0018_alter_quib_quibber_alter_quib_quiblet.py
@@ -0,0 +1,35 @@
+# Generated by Django 5.1.3 on 2024-12-04 16:17
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('quiblet', '0017_alter_quib_id_alter_quiblet_id'),
+        ('user', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='quib',
+            name='quibber',
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name='quibs',
+                to='user.profile',
+                verbose_name='quibber',
+            ),
+        ),
+        migrations.AlterField(
+            model_name='quib',
+            name='quiblet',
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name='quibs',
+                to='quiblet.quiblet',
+                verbose_name='quiblet',
+            ),
+        ),
+    ]
diff --git a/backend/apps/quiblet/models.py b/backend/apps/quiblet/models.py
index 5be26ad1..d6a0aa15 100644
--- a/backend/apps/quiblet/models.py
+++ b/backend/apps/quiblet/models.py
@@ -47,16 +47,13 @@ class Quib(CreatedAtMixin, IsPublicMixin, ShortUUIDMixin):
         Quiblet,
         related_name='quibs',
         verbose_name=_('quiblet'),
-        blank=True,
         on_delete=models.CASCADE,
     )
     quibber = models.ForeignKey(
         Profile,
         related_name='quibs',
-        blank=True,
-        null=True,
         verbose_name=_('quibber'),
-        on_delete=models.SET_NULL,
+        on_delete=models.CASCADE,
     )
     title = models.CharField(_('title'), max_length=255)
     slug = models.SlugField(_('slug'), editable=False, max_length=25, blank=True)