diff --git a/tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/OpcUa/ServiceLevelEndToEndTests.cs b/tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/OpcUa/ServiceLevelEndToEndTests.cs
index 06def95e..f9c677a8 100644
--- a/tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/OpcUa/ServiceLevelEndToEndTests.cs
+++ b/tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/OpcUa/ServiceLevelEndToEndTests.cs
@@ -1,6 +1,5 @@
 using Akka.Actor;
 using Microsoft.Extensions.Logging.Abstractions;
-using Opc.Ua.Server;
 using Shouldly;
 using Xunit;
 using ZB.MOM.WW.OtOpcUa.Commons.Messages.Redundancy;
@@ -14,7 +13,7 @@ namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.OpcUa;
 
 /// <summary>
 /// Task 60 / #81 — verifies the full path from cluster redundancy state to OPC UA
-/// <c>Server.ServiceLevel</c> visible on the wire. Boots a real <see cref="StandardServer"/>,
+/// <c>Server.ServiceLevel</c> visible on the wire. Boots a real <see cref="OtOpcUaSdkServer"/>,
 /// wires <see cref="SdkServiceLevelPublisher"/> into a <see cref="DeferredServiceLevelPublisher"/>
 /// (the production binding pattern), spawns <see cref="OpcUaPublishActor"/> against the
 /// deferred publisher, and sends a <see cref="RedundancyStateChanged"/> snapshot. Asserts
@@ -35,7 +34,7 @@ public sealed class ServiceLevelEndToEndTests : RuntimeActorTestBase
                 port => new OpcUaApplicationHost(
                     BuildOptions("PrimaryLeader", pkiRoot, port),
                     NullLogger<OpcUaApplicationHost>.Instance),
-                () => new StandardServer(Opc.Ua.DefaultTelemetry.Create(_ => { })), Ct);
+                () => new OtOpcUaSdkServer(), Ct);
             await using var host = started.Host;
             var server = started.Server;
 
@@ -77,7 +76,7 @@ public sealed class ServiceLevelEndToEndTests : RuntimeActorTestBase
                 port => new OpcUaApplicationHost(
                     BuildOptions("Secondary", pkiRoot, port),
                     NullLogger<OpcUaApplicationHost>.Instance),
-                () => new StandardServer(Opc.Ua.DefaultTelemetry.Create(_ => { })), Ct);
+                () => new OtOpcUaSdkServer(), Ct);
             await using var host = started.Host;
             var server = started.Server;