diff --git a/backend/apps/core/models.py b/backend/apps/core/models.py
index 76a7055..8af0521 100644
--- a/backend/apps/core/models.py
+++ b/backend/apps/core/models.py
@@ -35,7 +35,7 @@ class SystemSettings(models.Model):
         settings, created = cls.objects.get_or_create(
             pk=1,
             defaults={
-                'access_password_hash': g('admin123'),
+                'access_password_hash': ('admin123'),
                 'is_active': True
             }
         )