diff --git a/src/Billing/Models/PayPalIPNTransactionModel.cs b/src/Billing/Models/PayPalIPNTransactionModel.cs
index 6fd0dfa0c..30b696d3a 100644
--- a/src/Billing/Models/PayPalIPNTransactionModel.cs
+++ b/src/Billing/Models/PayPalIPNTransactionModel.cs
@@ -82,11 +82,9 @@ public class PayPalIPNTransactionModel
         IsAccountCredit = custom.Contains("account_credit:1");
     }
 
-    private static string Extract(IReadOnlyDictionary<string, string> data, string key)
-    {
-        var success = data.TryGetValue(key, out var value);
-        return success ? value : null;
-    }
+    private static string Extract(IReadOnlyDictionary<string, string> data, string key) =>
+        data.TryGetValue(key, out var value) ? value : null;
+    
 
     private static DateTime ToUTCDateTime(string input)
     {
diff --git a/src/Identity/Controllers/AccountsController.cs b/src/Identity/Controllers/AccountsController.cs
index c3cad4a4a..18c2b418c 100644
--- a/src/Identity/Controllers/AccountsController.cs
+++ b/src/Identity/Controllers/AccountsController.cs
@@ -31,8 +31,7 @@ namespace Bit.Identity.Controllers;
 [ExceptionHandlerFilter]
 public class AccountsController : Controller
 {
-    private readonly ICurrentContext _currentContext;
-    private readonly ILogger<AccountsController> _logger;
+    private readonly ICurrentContext _currentContext;   
     private readonly IUserRepository _userRepository;
     private readonly IRegisterUserCommand _registerUserCommand;
     private readonly ICaptchaValidationService _captchaValidationService;
@@ -44,8 +43,7 @@ public class AccountsController : Controller
     private readonly IDataProtectorTokenFactory<RegistrationEmailVerificationTokenable> _registrationEmailVerificationTokenDataFactory;
 
     public AccountsController(
-        ICurrentContext currentContext,
-        ILogger<AccountsController> logger,
+        ICurrentContext currentContext,        
         IUserRepository userRepository,
         IRegisterUserCommand registerUserCommand,
         ICaptchaValidationService captchaValidationService,
@@ -57,8 +55,7 @@ public class AccountsController : Controller
         IDataProtectorTokenFactory<RegistrationEmailVerificationTokenable> registrationEmailVerificationTokenDataFactory
         )
     {
-        _currentContext = currentContext;
-        _logger = logger;
+        _currentContext = currentContext;        
         _userRepository = userRepository;
         _registerUserCommand = registerUserCommand;
         _captchaValidationService = captchaValidationService;
diff --git a/src/Identity/Models/Request/Accounts/RegisterRequestModel.cs b/src/Identity/Models/Request/Accounts/RegisterRequestModel.cs
index 8f3cefcfc..79d246a68 100644
--- a/src/Identity/Models/Request/Accounts/RegisterRequestModel.cs
+++ b/src/Identity/Models/Request/Accounts/RegisterRequestModel.cs
@@ -41,25 +41,13 @@ public class RegisterRequestModel : IValidatableObject, ICaptchaProtectedModel
             Email = Email,
             MasterPasswordHint = MasterPasswordHint,
             Kdf = Kdf.GetValueOrDefault(KdfType.PBKDF2_SHA256),
-            KdfIterations = KdfIterations.GetValueOrDefault(AuthConstants.PBKDF2_ITERATIONS.Default),
+            KdfIterations = KdfIterations ?? AuthConstants.PBKDF2_ITERATIONS.Default,
             KdfMemory = KdfMemory,
-            KdfParallelism = KdfParallelism
+            KdfParallelism = KdfParallelism,
+            ReferenceData = ReferenceData != null ? JsonSerializer.Serialize(ReferenceData)  : null,
+            Key = Key
         };
-
-        if (ReferenceData != null)
-        {
-            user.ReferenceData = JsonSerializer.Serialize(ReferenceData);
-        }
-
-        if (Key != null)
-        {
-            user.Key = Key;
-        }
-
-        if (Keys != null)
-        {
-            Keys.ToUser(user);
-        }
+        Keys?.ToUser(user);        
 
         return user;
     }