diff --git a/PyroFetes/Models/Product.cs b/PyroFetes/Models/Product.cs
index f8c4497..cb4613f 100644
--- a/PyroFetes/Models/Product.cs
+++ b/PyroFetes/Models/Product.cs
@@ -7,26 +7,26 @@ namespace API.Models
     {
         [Key] public int Id { get; set; }
         [Required] public int References { get; set; }
-        [Required, MaxLength(100)] public string Name { get; set; }
+        [Required, MaxLength(100)] public string? Name { get; set; }
         [Required] public decimal Duration {get; set;} 
         [Required] public decimal Caliber { get; set; }
         [Required] public int ApprovalNumber { get; set; }
         [Required] public decimal Weight { get; set; }
         [Required] public decimal Nec { get; set; }
         [Required] public decimal SellingPrice { get; set; }
-        [Required] public string Image { get; set; }
-        [Required] public string Link { get; set; }
+        [Required] public string? Image { get; set; }
+        [Required] public string? Link { get; set; }
 
         // Relations
         [Required] public int ClassificationId { get; set; }
-        [Required] public Classification Classification { get; set; }
+        [Required] public Classification? Classification { get; set; }
 
         [Required] public int ProductCategoryId { get; set; }
-        [Required] public ProductCategory ProductCategory { get; set; }
+        [Required] public ProductCategory? ProductCategory { get; set; }
 
-        [Required] public List<Brand> Brands { get; set; }
+        [Required] public List<Brand>? Brands { get; set; }
         
-        [Required] public List<Movement> Movements { get; set; }
+        [Required] public List<Movement>? Movements { get; set; }
         
     }
 }
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