diff --git a/cluster/migrations/0004_alter_clustersettings_cluster_mode.py b/cluster/migrations/0004_alter_clustersettings_cluster_mode.py
new file mode 100644
index 0000000..355d496
--- /dev/null
+++ b/cluster/migrations/0004_alter_clustersettings_cluster_mode.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.2.9 on 2025-12-29 20:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cluster', '0003_workerstatus_wireguard_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='clustersettings',
+            name='cluster_mode',
+            field=models.CharField(choices=[('mirror', 'Mirror')], default='mirror', max_length=16),
+        ),
+    ]
diff --git a/cluster/models.py b/cluster/models.py
index fcde502..1c23b93 100644
--- a/cluster/models.py
+++ b/cluster/models.py
@@ -9,7 +9,7 @@ class ClusterSettings(models.Model):
     primary_enable_wireguard = models.BooleanField(default=True)
     stats_sync_interval = models.IntegerField(default=60)
     stats_cache_interval = models.IntegerField(default=60)
-    cluster_mode = models.CharField(default='mirror', max_length=16)
+    cluster_mode = models.CharField(default='mirror', max_length=16, choices=(('mirror', 'Mirror'), ))
     restart_mode = models.CharField(default='auto', max_length=16, choices=(('auto', 'Automatically restart/reload'), ('manual', 'Manual')))
     worker_display = models.CharField(
         default='server_address', max_length=16, choices=(