diff --git a/dbtest.sqlite3 b/dbtest.sqlite3
new file mode 100644
index 00000000..8ab8f5f9
Binary files /dev/null and b/dbtest.sqlite3 differ
diff --git a/inventory/models.py b/inventory/models.py
index 73100891..e4f2b7ca 100644
--- a/inventory/models.py
+++ b/inventory/models.py
@@ -888,10 +888,10 @@ class CarFinance(models.Model):
         max_digits=14, decimal_places=2, verbose_name=_("Cost Price")
     )
     selling_price = models.DecimalField(
-        max_digits=14, decimal_places=2, verbose_name=_("Selling Price")
+        max_digits=14, decimal_places=2, verbose_name=_("Selling Price"),default=Decimal("0.00")
     )
     marked_price = models.DecimalField(
-        max_digits=14, decimal_places=2, verbose_name=_("Marked Price")
+        max_digits=14, decimal_places=2, verbose_name=_("Marked Price"),default=Decimal("0.00")
     )
     discount_amount = models.DecimalField(
         max_digits=14,