diff --git a/engine/core/admin.py b/engine/core/admin.py
index 96a858f5..9422a73d 100644
--- a/engine/core/admin.py
+++ b/engine/core/admin.py
@@ -155,7 +155,7 @@ class ActivationActionsMixin:
     ]
 
     @action(
-        description=_("Activate selected %(verbose_name_plural)s"),
+        description=_("Activate selected %(verbose_name_plural)s"),  # ty:ignore[invalid-argument-type]
         permissions=["change"],
     )
     def activate_selected(self, request: HttpRequest, queryset: QuerySet[Any]) -> None:
@@ -171,7 +171,7 @@ class ActivationActionsMixin:
             self.message_user(request=request, message=str(e), level=messages.ERROR)
 
     @action(
-        description=_("Deactivate selected %(verbose_name_plural)s"),
+        description=_("Deactivate selected %(verbose_name_plural)s"),  # ty:ignore[invalid-argument-type]
         permissions=["change"],
     )
     def deactivate_selected(
@@ -528,7 +528,7 @@ class ProductAdmin(
     has_images.short_description = _("has images")  # ty:ignore[unresolved-attribute]
 
     @action(
-        description=_("Export selected %(verbose_name_plural)s to marketplaces' feeds"),
+        description=_("Export selected %(verbose_name_plural)s to marketplaces' feeds"),  # ty:ignore[invalid-argument-type]
         permissions=["change"],
     )
     def export_to_marketplaces(
@@ -550,7 +550,7 @@ class ProductAdmin(
             self.message_user(request=request, message=str(e), level=messages.ERROR)
 
     @action(
-        description=_("Ban selected %(verbose_name_plural)s from marketplaces' feeds"),
+        description=_("Ban selected %(verbose_name_plural)s from marketplaces' feeds"),  # ty:ignore[invalid-argument-type]
         permissions=["change"],
     )
     def ban_from_marketplaces(
diff --git a/engine/core/models.py b/engine/core/models.py
index 4d5e5f3d..15a54e30 100644
--- a/engine/core/models.py
+++ b/engine/core/models.py
@@ -699,7 +699,7 @@ class Product(ExportModelOperationsMixin("product"), NiceModel):
     @cached_property
     def discount_price(self) -> float | None:
         promo = self.promos.first()
-        return promo.discount_percent if promo else None
+        return (self.price / 100) * promo.discount_percent if promo else None
 
     @property
     def rating(self) -> float: