diff --git a/assistant/migrations/0008_alter_sharedthread_uuid.py b/assistant/migrations/0008_alter_sharedthread_uuid.py
new file mode 100644
index 00000000..682b1d96
--- /dev/null
+++ b/assistant/migrations/0008_alter_sharedthread_uuid.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0.7 on 2024-07-14 22:18
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assistant', '0007_alter_sharedthread_uuid'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='sharedthread',
+            name='uuid',
+            field=models.UUIDField(db_index=True, default=uuid.uuid4, editable=False, unique=True),
+        ),
+    ]
diff --git a/assistant/models.py b/assistant/models.py
index 3d2f021a..d5e49cb3 100644
--- a/assistant/models.py
+++ b/assistant/models.py
@@ -33,7 +33,7 @@ def get_absolute_url(self):
 
 
 class SharedThread(models.Model):
-    uuid = models.UUIDField(default=uuid.uuid4, editable=False, db_index=True)
+    uuid = models.UUIDField(default=uuid.uuid4, editable=False, db_index=True, unique=True)
     creator = models.ForeignKey('users.User', on_delete=models.CASCADE)
     thread = models.ForeignKey(Thread, on_delete=models.CASCADE)
     data = models.JSONField()