diff --git a/TIAM.Models/Dtos/Users/UserModelDtoDetail.cs b/TIAM.Models/Dtos/Users/UserModelDtoDetail.cs
index d8acb46b..4760053a 100644
--- a/TIAM.Models/Dtos/Users/UserModelDtoDetail.cs
+++ b/TIAM.Models/Dtos/Users/UserModelDtoDetail.cs
@@ -12,8 +12,8 @@ namespace TIAM.Models.Dtos.Users
 {
     public class UserModelDtoDetail : AcUserModelDtoDetailBase<UserDtoDetail, Profile, Company, UserToCompany, Address>, IProductsRelation, IUserModelDtoMinBase, IProfileForeignKey
     {
-        public List<UserProductMapping> UserProductMappings { get; set; }
-        public List<Product> Products { get; set; }
+        public List<UserProductMapping> UserProductMappings { get; set; } = [];
+        public List<Product> Products { get; set; } = [];
 
         [NotMapped]
         [JsonIgnore]