diff --git a/Newsbot.Collector.Api/Services/IdentityService.cs b/Newsbot.Collector.Services/IdentityService.cs
similarity index 96%
rename from Newsbot.Collector.Api/Services/IdentityService.cs
rename to Newsbot.Collector.Services/IdentityService.cs
index bd84b33..3d587de 100644
--- a/Newsbot.Collector.Api/Services/IdentityService.cs
+++ b/Newsbot.Collector.Services/IdentityService.cs
@@ -3,13 +3,13 @@ using System.Security.Claims;
 using System.Text;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.IdentityModel.Tokens;
-using Newsbot.Collector.Api.Domain.Results;
-using Newsbot.Collector.Database;
+using Newsbot.Collector.Domain.Results;
 using Newsbot.Collector.Domain.Entities;
 using Newsbot.Collector.Domain.Interfaces;
 using Newsbot.Collector.Domain.Models.Config;
+using JwtRegisteredClaimNames = Microsoft.IdentityModel.JsonWebTokens.JwtRegisteredClaimNames;
 
-namespace Newsbot.Collector.Api.Services;
+namespace Newsbot.Collector.Services;
 
 public interface IIdentityService
 {
@@ -60,7 +60,7 @@ public class IdentityService : IIdentityService
         {
             return new AuthenticationResult
             {
-                ErrorMessage = new[] { createdUser.Result.Errors.Select(x => x.Description).ToString() }
+                ErrorMessage = new List<string>(createdUser.Result.Errors.Select(x => x.Description))
             };
         }
 
diff --git a/Newsbot.Collector.Services/Newsbot.Collector.Services.csproj b/Newsbot.Collector.Services/Newsbot.Collector.Services.csproj
index 132e6a8..3081955 100644
--- a/Newsbot.Collector.Services/Newsbot.Collector.Services.csproj
+++ b/Newsbot.Collector.Services/Newsbot.Collector.Services.csproj
@@ -11,11 +11,14 @@
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+        <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="6.15.1" />
+        <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="6.15.1" />
         <PackageReference Include="Selenium.WebDriver" Version="4.8.1" />
         <PackageReference Include="Selenium.WebDriver.GeckoDriver" Version="0.32.2" />
         <PackageReference Include="Serilog" Version="2.12.0" />
         <PackageReference Include="Serilog.Sinks.Console" Version="4.1.0" />
         <PackageReference Include="Serilog.Sinks.OpenTelemetry" Version="1.0.0-dev-00113" />
+        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.15.1" />
         <PackageReference Include="System.ServiceModel.Syndication" Version="7.0.0" />
     </ItemGroup>
 
@@ -23,6 +26,8 @@
         <TargetFramework>net7.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
+
+        <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     </PropertyGroup>
 
 </Project>