diff --git a/ozon/products.proto b/ozon/products.proto
index 324229d..60043cf 100644
--- a/ozon/products.proto
+++ b/ozon/products.proto
@@ -35,4 +35,5 @@ message OzonProductItem {
   string offer_id = 5; // Unique identifier for the offer
   uint32 product_id = 6; // Unique identifier for the product
   repeated Quants quants = 7; // List of quants associated with the product
+  string test = 8; // Additional test field, purpose not specified
 }
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