diff --git a/src/Cron/UpdateSale.php b/src/Cron/UpdateIsSale.php
similarity index 100%
rename from src/Cron/UpdateSale.php
rename to src/Cron/UpdateIsSale.php
diff --git a/src/Service/ProductsUpdateService.php b/src/Service/ProductsUpdateService.php
index 103760d..84914bd 100644
--- a/src/Service/ProductsUpdateService.php
+++ b/src/Service/ProductsUpdateService.php
@@ -8,7 +8,6 @@
 use Magento\Catalog\Model\ResourceModel\Product as ProductResource;
 use Magento\Catalog\Model\ResourceModel\Product\Collection as ProductCollection;
 use Magento\Catalog\Model\ResourceModel\Product\CollectionFactory as ProductCollectionFactory;
-use Magento\Framework\Stdlib\DateTime\TimezoneInterface;
 use Magento\Store\Api\Data\StoreInterface;
 use Magento\Store\Model\StoreManagerInterface;
 
@@ -69,7 +68,7 @@ private function getProductsToCheck(StoreInterface $store): array
 
     private function isProductSale(ProductInterface $product): bool
     {
-        $finalPrice = (float)$product->getFinalPrice();
+        $finalPrice = (float)$product->getData('final_price');
         $originalPrice = (float)$product->getPrice();
         if (!$finalPrice || !$originalPrice) {
             return false;
diff --git a/src/Setup/Patch/Data/AddIdSaleAttribute.php b/src/Setup/Patch/Data/AddIsSaleAttribute.php
similarity index 100%
rename from src/Setup/Patch/Data/AddIdSaleAttribute.php
rename to src/Setup/Patch/Data/AddIsSaleAttribute.php