diff --git a/backend/product/models.py b/backend/product/models.py
index 21dd88d..da0ed8c 100644
--- a/backend/product/models.py
+++ b/backend/product/models.py
@@ -308,7 +308,7 @@ class ProductVariant(models.Model):
 
     @property
     def price_after_discount(self):
-        return self.price * (self.discount / 100)
+        return self.price - self.discount_amount
     
     @property
     def discount_amount(self):