diff --git a/apps/backend/hub_platform/identity/migrations/0018_organization_branding_db_defaults.py b/apps/backend/hub_platform/identity/migrations/0018_organization_branding_db_defaults.py
new file mode 100644
index 0000000..4477c88
--- /dev/null
+++ b/apps/backend/hub_platform/identity/migrations/0018_organization_branding_db_defaults.py
@@ -0,0 +1,38 @@
+from django.db import migrations, models
+
+import hub_platform.identity.models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("identity", "0017_organization_branding"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="organization",
+            name="logo",
+            field=models.FileField(
+                blank=True,
+                db_default="",
+                default="",
+                max_length=512,
+                upload_to=hub_platform.identity.models.organization_logo_upload_path,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="organization",
+            name="logo_content_type",
+            field=models.CharField(
+                blank=True,
+                db_default="",
+                default="",
+                max_length=64,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="organization",
+            name="logo_size",
+            field=models.PositiveBigIntegerField(db_default=0, default=0),
+        ),
+    ]
diff --git a/apps/backend/hub_platform/identity/models.py b/apps/backend/hub_platform/identity/models.py
index afc4a50..2592745 100644
--- a/apps/backend/hub_platform/identity/models.py
+++ b/apps/backend/hub_platform/identity/models.py
@@ -94,9 +94,16 @@ class Organization(models.Model):
         upload_to=organization_logo_upload_path,
         max_length=512,
         blank=True,
+        default="",
+        db_default="",
     )
-    logo_content_type = models.CharField(max_length=64, blank=True)
-    logo_size = models.PositiveBigIntegerField(default=0)
+    logo_content_type = models.CharField(
+        max_length=64,
+        blank=True,
+        default="",
+        db_default="",
+    )
+    logo_size = models.PositiveBigIntegerField(default=0, db_default=0)
     created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self) -> str: