diff --git a/PyroFetes/DTO/Price/Request/UpdatePriceDto.cs b/PyroFetes/DTO/Price/Request/UpdatePriceDto.cs
index 6f6af24..1eac827 100644
--- a/PyroFetes/DTO/Price/Request/UpdatePriceDto.cs
+++ b/PyroFetes/DTO/Price/Request/UpdatePriceDto.cs
@@ -15,7 +15,7 @@ public class UpdatePriceDto
     public int SupplierDeliveryDelay { get; set; }
     
     public int ProductId { get; set; }
-    public int ProductReferences { get; set; }
+    public string? ProductReferences { get; set; }
     public string? ProductName { get; set; }
     public decimal ProductDuration {get; set;} 
     public decimal ProductCaliber { get; set; }
diff --git a/PyroFetes/DTO/Price/Response/GetPriceDto.cs b/PyroFetes/DTO/Price/Response/GetPriceDto.cs
index 81a8f07..a042cd2 100644
--- a/PyroFetes/DTO/Price/Response/GetPriceDto.cs
+++ b/PyroFetes/DTO/Price/Response/GetPriceDto.cs
@@ -15,7 +15,7 @@ public class GetPriceDto
     public int SupplierDeliveryDelay { get; set; }
     
     public int ProductId { get; set; }
-    public int ProductReferences { get; set; }
+    public string? ProductReferences { get; set; }
     public string? ProductName { get; set; }
     public decimal ProductDuration {get; set;} 
     public decimal ProductCaliber { get; set; }