diff --git a/src/portalbackend/PortalBackend.DBAccess/Repositories/InvitationRepository.cs b/src/portalbackend/PortalBackend.DBAccess/Repositories/InvitationRepository.cs
index 547f5a39be..1a435a024c 100644
--- a/src/portalbackend/PortalBackend.DBAccess/Repositories/InvitationRepository.cs
+++ b/src/portalbackend/PortalBackend.DBAccess/Repositories/InvitationRepository.cs
@@ -22,6 +22,7 @@
 using Org.Eclipse.TractusX.Portal.Backend.PortalBackend.DBAccess.Models;
 using Org.Eclipse.TractusX.Portal.Backend.PortalBackend.PortalEntities;
 using Org.Eclipse.TractusX.Portal.Backend.PortalBackend.PortalEntities.Entities;
+using Org.Eclipse.TractusX.Portal.Backend.PortalBackend.PortalEntities.Enums;
 
 namespace Org.Eclipse.TractusX.Portal.Backend.PortalBackend.DBAccess.Repositories;
 
@@ -33,19 +34,17 @@ public InvitationRepository(PortalDbContext dbContext)
     {
         _dbContext = dbContext;
     }
-
     public IAsyncEnumerable<InvitedUserDetail> GetInvitedUserDetailsUntrackedAsync(Guid applicationId) =>
-        (from invitation in _dbContext.Invitations
-         join invitationStatus in _dbContext.InvitationStatuses on invitation.InvitationStatusId equals invitationStatus.Id
-         join companyuser in _dbContext.CompanyUsers on invitation.CompanyUserId equals companyuser.Id
-         where invitation.CompanyApplicationId == applicationId
-         select new InvitedUserDetail(
-             companyuser.Identity!.UserEntityId,
-             invitationStatus.Id,
-             companyuser.Email
-         ))
-        .AsNoTracking()
-        .AsAsyncEnumerable();
+        _dbContext.Invitations
+            .AsNoTracking()
+            .Where(invitation =>
+                invitation.CompanyApplicationId == applicationId &&
+                invitation.CompanyUser!.Identity!.UserStatusId != UserStatusId.DELETED)
+            .Select(invitation => new InvitedUserDetail(
+                invitation.CompanyUser!.Identity!.UserEntityId,
+                invitation.InvitationStatusId,
+                invitation.CompanyUser.Email))
+            .AsAsyncEnumerable();
 
     public Task<Invitation?> GetInvitationStatusAsync(Guid companyUserId) =>
         _dbContext.Invitations
diff --git a/tests/portalbackend/PortalBackend.DBAccess.Tests/InvitationRepositoryTests.cs b/tests/portalbackend/PortalBackend.DBAccess.Tests/InvitationRepositoryTests.cs
index fc9c5f8749..a060ad8650 100644
--- a/tests/portalbackend/PortalBackend.DBAccess.Tests/InvitationRepositoryTests.cs
+++ b/tests/portalbackend/PortalBackend.DBAccess.Tests/InvitationRepositoryTests.cs
@@ -1,7 +1,46 @@
+using Org.Eclipse.TractusX.Portal.Backend.PortalBackend.DBAccess.Repositories;
+using Org.Eclipse.TractusX.Portal.Backend.PortalBackend.DBAccess.Tests.Setup;
+using Org.Eclipse.TractusX.Portal.Backend.PortalBackend.PortalEntities.Enums;
+using Xunit.Extensions.AssemblyFixture;
+
 namespace Org.Eclipse.TractusX.Portal.Backend.PortalBackend.DBAccess.Tests;
 
-public class InvitationRepositoryTests
+public class InvitationRepositoryTests : IAssemblyFixture<TestDbFixture>
 {
+    private readonly TestDbFixture _dbTestDbFixture;
+    private readonly Guid _applicationId = new("6b2d1263-c073-4a48-bfaf-704dc154ca9e");
+
+    public InvitationRepositoryTests(TestDbFixture testDbFixture)
+    {
+        var fixture = new Fixture().Customize(new AutoFakeItEasyCustomization { ConfigureMembers = true });
+        fixture.Behaviors.OfType<ThrowingRecursionBehavior>().ToList()
+            .ForEach(b => fixture.Behaviors.Remove(b));
+
+        fixture.Behaviors.Add(new OmitOnRecursionBehavior());
+        _dbTestDbFixture = testDbFixture;
+    }
+
+    [Fact]
+    public async Task GetInvitedUserDetailsUntrackedAsync_WithValid_ReturnsExpected()
+    {
+        var sut = await CreateSut().ConfigureAwait(false);
+
+        var result = await sut.GetInvitedUserDetailsUntrackedAsync(_applicationId).ToListAsync().ConfigureAwait(false);
+
+        result.Should().HaveCount(2)
+            .And.Satisfy(
+                x => x.EmailId == "test@user.com" && x.InvitationStatus == InvitationStatusId.CREATED,
+                x => x.EmailId == "company.admin1@acme.corp" && x.InvitationStatus == InvitationStatusId.CREATED);
+    }
+
+    #region Setup    
+
+    private async Task<InvitationRepository> CreateSut()
+    {
+        var context = await _dbTestDbFixture.GetPortalDbContext().ConfigureAwait(false);
+        var sut = new InvitationRepository(context);
+        return sut;
+    }
 
-    // TODO (PS): GetInvitedUserDetailsUntrackedAsync
+    #endregion
 }
diff --git a/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/company_users.test.json b/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/company_users.test.json
index 397cb5899b..b2802a1af8 100644
--- a/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/company_users.test.json
+++ b/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/company_users.test.json
@@ -70,5 +70,23 @@
     "lastlogin": null,
     "lastname": "Provider",
     "last_editor_id": null
+  },
+  {
+    "id": "d0c8ae19-d4f3-49cc-9cb4-6c766d4680f5",
+    "date_last_changed": "2022-10-01 18:01:33.570000 +00:00",
+    "email": "test@user.com",
+    "firstname": "Test",
+    "lastlogin": null,
+    "lastname": "User",
+    "last_editor_id": null
+  },
+  {
+    "id": "1dceacb8-c5a5-4573-a77d-e2487ac4a8aa",
+    "date_last_changed": "2022-10-01 18:01:33.570000 +00:00",
+    "email": "test@user.com",
+    "firstname": "Deleted",
+    "lastlogin": null,
+    "lastname": "User",
+    "last_editor_id": null
   }
 ]
diff --git a/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/identities.test.json b/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/identities.test.json
index da9cd1c656..c491aa8f2b 100644
--- a/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/identities.test.json
+++ b/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/identities.test.json
@@ -102,5 +102,21 @@
     "user_status_id": 1,
     "user_entity_id": null,
     "identity_type_id": 2
+  },
+  {
+    "id": "d0c8ae19-d4f3-49cc-9cb4-6c766d4680f5",
+    "date_created": "2022-06-01 18:01:33.439000 +00:00",
+    "company_id": "41fd2ab8-71cd-4546-9bef-a388d91b2542",
+    "user_status_id": 1,
+    "user_entity_id": null,
+    "identity_type_id": 1
+  },
+  {
+    "id": "1dceacb8-c5a5-4573-a77d-e2487ac4a8aa",
+    "date_created": "2022-06-01 18:01:33.439000 +00:00",
+    "company_id": "41fd2ab8-71cd-4546-9bef-a388d91b2542",
+    "user_status_id": 3,
+    "user_entity_id": null,
+    "identity_type_id": 1
   }
 ]
diff --git a/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/invitations.test.json b/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/invitations.test.json
index 9f8131d0fc..c0e1e7fd58 100644
--- a/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/invitations.test.json
+++ b/tests/portalbackend/PortalBackend.DBAccess.Tests/Seeder/Data/invitations.test.json
@@ -12,5 +12,19 @@
     "invitation_status_id": 1,
     "company_application_id": "6b2d1263-c073-4a48-bfaf-704dc154ca9e",
     "company_user_id": "ac1cf001-7fbc-1f2f-817f-bce058019994"
+  },
+  {
+    "id": "d54db875-774c-479f-9f14-375f2cb8b263",
+    "date_created": "2022-03-24 18:01:33.439000 +00:00",
+    "invitation_status_id": 1,
+    "company_application_id": "6b2d1263-c073-4a48-bfaf-704dc154ca9e",
+    "company_user_id": "d0c8ae19-d4f3-49cc-9cb4-6c766d4680f5"
+  },
+  {
+    "id": "d54db875-774c-479f-9f14-375f2cb8b264",
+    "date_created": "2022-03-24 18:01:33.439000 +00:00",
+    "invitation_status_id": 1,
+    "company_application_id": "6b2d1263-c073-4a48-bfaf-704dc154ca9e",
+    "company_user_id": "1dceacb8-c5a5-4573-a77d-e2487ac4a8aa"
   }
-]
\ No newline at end of file
+]