diff --git a/tests/Jellyfin.Server.Integration.Tests/Controllers/StartupControllerTests.cs b/tests/Jellyfin.Server.Integration.Tests/Controllers/StartupControllerTests.cs
new file mode 100644
index 0000000000..cf4b9dd712
--- /dev/null
+++ b/tests/Jellyfin.Server.Integration.Tests/Controllers/StartupControllerTests.cs
@@ -0,0 +1,61 @@
+using System.Net;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Net.Mime;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Jellyfin.Api.Models.StartupDtos;
+using MediaBrowser.Common.Json;
+using Xunit;
+using Xunit.Priority;
+
+namespace Jellyfin.Server.Integration.Tests.Controllers
+{
+    public sealed class StartupControllerTests : IClassFixture<JellyfinApplicationFactory>
+    {
+        private readonly JellyfinApplicationFactory _factory;
+        private readonly JsonSerializerOptions _jsonOpions = JsonDefaults.Options;
+
+        public StartupControllerTests(JellyfinApplicationFactory factory)
+        {
+            _factory = factory;
+        }
+
+        [Fact]
+        [Priority(0)]
+        public async Task GetStartupConfiguration_EditConfig_Success()
+        {
+            var client = _factory.CreateClient();
+
+            using var res0 = await client.GetAsync("/Startup/Configuration").ConfigureAwait(false);
+            Assert.Equal(HttpStatusCode.OK, res0.StatusCode);
+            Assert.Equal(MediaTypeNames.Application.Json, res0.Content.Headers.ContentType?.MediaType);
+
+            var content0 = await res0.Content.ReadAsStreamAsync().ConfigureAwait(false);
+            _ = await JsonSerializer.DeserializeAsync<StartupConfigurationDto>(content0, _jsonOpions).ConfigureAwait(false);
+
+            var newConfig = new StartupConfigurationDto()
+            {
+                UICulture = "NewCulture",
+                MetadataCountryCode = "be",
+                PreferredMetadataLanguage = "nl"
+            };
+
+            var req1 = JsonSerializer.SerializeToUtf8Bytes(newConfig, _jsonOpions);
+            using var reqContent1 = new ByteArrayContent(req1);
+            reqContent1.Headers.ContentType = MediaTypeHeaderValue.Parse(MediaTypeNames.Application.Json);
+            var res1 = await client.PostAsync("/Startup/Configuration", reqContent1).ConfigureAwait(false);
+            Assert.Equal(HttpStatusCode.NoContent, res1.StatusCode);
+
+            var res2 = await client.GetAsync("/Startup/Configuration").ConfigureAwait(false);
+            Assert.Equal(HttpStatusCode.OK, res2.StatusCode);
+            Assert.Equal(MediaTypeNames.Application.Json, res2.Content.Headers.ContentType?.MediaType);
+
+            var content2 = await res2.Content.ReadAsStreamAsync().ConfigureAwait(false);
+            var config2 = await JsonSerializer.DeserializeAsync<StartupConfigurationDto>(content2, _jsonOpions).ConfigureAwait(false);
+            Assert.Equal(newConfig.UICulture, config2!.UICulture);
+            Assert.Equal(newConfig.MetadataCountryCode, config2.MetadataCountryCode);
+            Assert.Equal(newConfig.PreferredMetadataLanguage, config2.PreferredMetadataLanguage);
+        }
+    }
+}
diff --git a/tests/Jellyfin.Server.Integration.Tests/Jellyfin.Server.Integration.Tests.csproj b/tests/Jellyfin.Server.Integration.Tests/Jellyfin.Server.Integration.Tests.csproj
index b0a38736ae..34cef90050 100644
--- a/tests/Jellyfin.Server.Integration.Tests/Jellyfin.Server.Integration.Tests.csproj
+++ b/tests/Jellyfin.Server.Integration.Tests/Jellyfin.Server.Integration.Tests.csproj
@@ -17,6 +17,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
+    <PackageReference Include="Xunit.Priority" Version="1.1.6" />
     <PackageReference Include="coverlet.collector" Version="3.0.3" />
     <PackageReference Include="Moq" Version="4.16.0" />
   </ItemGroup>