diff --git a/build/dependencies.props b/build/dependencies.props
index 56ad3910ef..f0412eda16 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -9,7 +9,7 @@
     <MicrosoftAspNetCoreHttpExtensionsPackageVersion>2.2.0-preview1-34184</MicrosoftAspNetCoreHttpExtensionsPackageVersion>
     <MicrosoftAspNetCoreServerHttpSysPackageVersion>2.2.0-preview1-34184</MicrosoftAspNetCoreServerHttpSysPackageVersion>
     <MicrosoftAspNetCoreServerIISIntegrationPackageVersion>2.2.0-preview1-34184</MicrosoftAspNetCoreServerIISIntegrationPackageVersion>
-    <MicrosoftAspNetCoreServerIntegrationTestingPackageVersion>0.6.0-preview1-34184</MicrosoftAspNetCoreServerIntegrationTestingPackageVersion>
+    <MicrosoftAspNetCoreServerIntegrationTestingPackageVersion>0.6.0-a-preview1-inttesting-17017</MicrosoftAspNetCoreServerIntegrationTestingPackageVersion>
     <MicrosoftAspNetCoreServerKestrelHttpsPackageVersion>2.2.0-preview1-34184</MicrosoftAspNetCoreServerKestrelHttpsPackageVersion>
     <MicrosoftAspNetCoreServerKestrelPackageVersion>2.2.0-preview1-34184</MicrosoftAspNetCoreServerKestrelPackageVersion>
     <MicrosoftAspNetCoreStaticFilesPackageVersion>2.2.0-preview1-34184</MicrosoftAspNetCoreStaticFilesPackageVersion>
diff --git a/test/Microsoft.AspNetCore.WebSockets.ConformanceTest/Autobahn/AutobahnTester.cs b/test/Microsoft.AspNetCore.WebSockets.ConformanceTest/Autobahn/AutobahnTester.cs
index b6775db4e4..4eb5ee177e 100644
--- a/test/Microsoft.AspNetCore.WebSockets.ConformanceTest/Autobahn/AutobahnTester.cs
+++ b/test/Microsoft.AspNetCore.WebSockets.ConformanceTest/Autobahn/AutobahnTester.cs
@@ -16,7 +16,7 @@ namespace Microsoft.AspNetCore.WebSockets.ConformanceTest.Autobahn
 {
     public class AutobahnTester : IDisposable
     {
-        private readonly List<IApplicationDeployer> _deployers = new List<IApplicationDeployer>();
+        private readonly List<ApplicationDeployer> _deployers = new List<ApplicationDeployer>();
         private readonly List<DeploymentResult> _deployments = new List<DeploymentResult>();
         private readonly List<AutobahnExpectations> _expectations = new List<AutobahnExpectations>();
         private readonly ILoggerFactory _loggerFactory;
diff --git a/test/Microsoft.AspNetCore.WebSockets.ConformanceTest/AutobahnTests.cs b/test/Microsoft.AspNetCore.WebSockets.ConformanceTest/AutobahnTests.cs
index 08c798a52c..e1e86143a6 100644
--- a/test/Microsoft.AspNetCore.WebSockets.ConformanceTest/AutobahnTests.cs
+++ b/test/Microsoft.AspNetCore.WebSockets.ConformanceTest/AutobahnTests.cs
@@ -71,7 +71,7 @@ namespace Microsoft.AspNetCore.WebSockets.ConformanceTest
                             {
                                 // WebListener occasionally gives a non-strict response on 3.2. IIS Express seems to have the same behavior. Wonder if it's related to HttpSys?
                                 // For now, just allow the non-strict response, it's not a failure.
-                                await tester.DeployTestAndAddToSpec(ServerType.WebListener, ssl: false, environment: "ManagedSockets", cancellationToken: cts.Token);
+                                await tester.DeployTestAndAddToSpec(ServerType.HttpSys, ssl: false, environment: "ManagedSockets", cancellationToken: cts.Token);
                             }
                         }