diff --git a/src/Application/Services/DomainService/AccountService.cs b/src/Application/Services/DomainService/AccountService.cs
index 58347f2..c999259 100644
--- a/src/Application/Services/DomainService/AccountService.cs
+++ b/src/Application/Services/DomainService/AccountService.cs
@@ -35,6 +35,11 @@ public async Task<Result> AddAccountsFromCsvAsync(string filePath, long fileId)
             var existingAccountIds = await _accountRepository.GetAllIdsAsync();
             var newAccounts = accounts.Where(a => !existingAccountIds.Contains(a.AccountId)).ToList();
             
+            if(newAccounts.Count == 0)
+            {
+                return Result.Fail(ErrorCode.BadRequest, "No new accounts to add");
+            }
+            
             var fileAlreadyExists = await _fileIdRepository.IdExistsAsync(fileId);
             if (fileAlreadyExists)
             {