diff --git a/services/catalog/test/EShopOnAbp.CatalogService.EntityFrameworkCore.Tests/EntityFrameworkCore/Samples/SampleRepositoryTests.cs b/services/catalog/test/EShopOnAbp.CatalogService.EntityFrameworkCore.Tests/EntityFrameworkCore/Samples/SampleRepositoryTests.cs
deleted file mode 100644
index 82d161af..00000000
--- a/services/catalog/test/EShopOnAbp.CatalogService.EntityFrameworkCore.Tests/EntityFrameworkCore/Samples/SampleRepositoryTests.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Shouldly;
-using System;
-using System.Linq;
-using System.Threading.Tasks;
-using Volo.Abp.Domain.Repositories;
-using Volo.Abp.Identity;
-using Xunit;
-
-namespace EShopOnAbp.CatalogService.EntityFrameworkCore.Samples
-{
-    /* This is just an example test class.
-     * Normally, you don't test ABP framework code
-     * (like default AppUser repository IRepository<AppUser, Guid> here).
-     * Only test your custom repository methods.
-     */
-    public class SampleRepositoryTests : CatalogServiceEntityFrameworkCoreTestBase
-    {
-        private readonly IRepository<IdentityUser, Guid> _appUserRepository;
-
-        public SampleRepositoryTests()
-        {
-            _appUserRepository = GetRequiredService<IRepository<IdentityUser, Guid>>();
-        }
-
-        [Fact]
-        public async Task Should_Query_AppUser()
-        {
-            /* Need to manually start Unit Of Work because
-             * FirstOrDefaultAsync should be executed while db connection / context is available.
-             */
-            await WithUnitOfWorkAsync(async () =>
-            {
-                //Act
-                var adminUser = await (await _appUserRepository.GetQueryableAsync())
-                    .Where(u => u.UserName == "admin")
-                    .FirstOrDefaultAsync();
-
-                //Assert
-                adminUser.ShouldNotBeNull();
-            });
-        }
-    }
-}