diff --git a/build/DependencyVersions.props b/build/DependencyVersions.props
index 7952a5e46..6cc04f3bd 100644
--- a/build/DependencyVersions.props
+++ b/build/DependencyVersions.props
@@ -18,7 +18,7 @@
     <CLI_NuGet_Version>4.5.0-preview1-4526</CLI_NuGet_Version>
     <CLI_NETStandardLibraryNETFrameworkVersion>2.0.0-preview3-25514-04</CLI_NETStandardLibraryNETFrameworkVersion>
     <CLI_WEBSDK_Version>2.0.0-rel-20171010-665</CLI_WEBSDK_Version>
-    <CLI_TestPlatform_Version>15.3.0-preview-20170628-02</CLI_TestPlatform_Version>
+    <CLI_TestPlatform_Version>15.5.0-preview-20171009-10</CLI_TestPlatform_Version>
     <SharedFrameworkVersion>$(CLI_SharedFrameworkVersion)</SharedFrameworkVersion>
     <SharedHostVersion>$(CLI_SharedFrameworkVersion)</SharedHostVersion>
     <HostFxrVersion>$(CLI_SharedFrameworkVersion)</HostFxrVersion>
diff --git a/test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestFromCsprojForMultipleTFM.cs b/test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestFromCsprojForMultipleTFM.cs
index adfc7b0d4..0a6e2e0fd 100644
--- a/test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestFromCsprojForMultipleTFM.cs
+++ b/test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestFromCsprojForMultipleTFM.cs
@@ -39,9 +39,9 @@ namespace Microsoft.DotNet.Cli.Test.Tests
             {
                 result.StdOut
                     .Should().Contain("Total tests: 3. Passed: 2. Failed: 1. Skipped: 0.", "because .NET 4.6 tests will pass")
-                         .And.Contain("Passed   TestNamespace.VSTestTests.VSTestPassTestDesktop", "because .NET 4.6 tests will pass")
+                         .And.Contain("Passed   VSTestPassTestDesktop", "because .NET 4.6 tests will pass")
                          .And.Contain("Total tests: 3. Passed: 1. Failed: 2. Skipped: 0.", "because netcoreapp2.0 tests will fail")
-                         .And.Contain("Failed   TestNamespace.VSTestTests.VSTestFailTestNetCoreApp", "because netcoreapp2.0 tests will fail");
+                         .And.Contain("Failed   VSTestFailTestNetCoreApp", "because netcoreapp2.0 tests will fail");
             }
             result.ExitCode.Should().Be(1);
         }
diff --git a/test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestfromCsproj.cs b/test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestfromCsproj.cs
index 807688463..050b547e1 100644
--- a/test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestfromCsproj.cs
+++ b/test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestfromCsproj.cs
@@ -28,8 +28,8 @@ namespace Microsoft.DotNet.Cli.Test.Tests
             if (!DotnetUnderTest.IsLocalized())
             {
                 result.StdOut.Should().Contain("Total tests: 2. Passed: 1. Failed: 1. Skipped: 0.");
-                result.StdOut.Should().Contain("Passed   TestNamespace.VSTestTests.VSTestPassTest");
-                result.StdOut.Should().Contain("Failed   TestNamespace.VSTestTests.VSTestFailTest");
+                result.StdOut.Should().Contain("Passed   VSTestPassTest");
+                result.StdOut.Should().Contain("Failed   VSTestFailTest");
             }
 
             result.ExitCode.Should().Be(1);
@@ -52,8 +52,8 @@ namespace Microsoft.DotNet.Cli.Test.Tests
             if (!DotnetUnderTest.IsLocalized())
             {
                 result.StdOut.Should().Contain("Total tests: 2. Passed: 1. Failed: 1. Skipped: 0.");
-                result.StdOut.Should().Contain("Passed   TestNamespace.VSTestTests.VSTestPassTest");
-                result.StdOut.Should().Contain("Failed   TestNamespace.VSTestTests.VSTestFailTest");
+                result.StdOut.Should().Contain("Passed   VSTestPassTest");
+                result.StdOut.Should().Contain("Failed   VSTestFailTest");
             }
 
             result.ExitCode.Should().Be(1);
@@ -227,8 +227,8 @@ namespace Microsoft.DotNet.Cli.Test.Tests
             if (!DotnetUnderTest.IsLocalized())
             {
                 result.StdOut.Should().Contain("Total tests: 2. Passed: 1. Failed: 1. Skipped: 0.");
-                result.StdOut.Should().Contain("Passed   TestNamespace.VSTestTests.VSTestPassTest");
-                result.StdOut.Should().Contain("Failed   TestNamespace.VSTestTests.VSTestFailTest");
+                result.StdOut.Should().Contain("Passed   VSTestPassTest");
+                result.StdOut.Should().Contain("Failed   VSTestFailTest");
             }
 
             result.ExitCode.Should().Be(1);
diff --git a/test/dotnet-vstest.Tests/VSTestTests.cs b/test/dotnet-vstest.Tests/VSTestTests.cs
index 47eae7e89..d1de1e8e8 100644
--- a/test/dotnet-vstest.Tests/VSTestTests.cs
+++ b/test/dotnet-vstest.Tests/VSTestTests.cs
@@ -42,8 +42,8 @@ namespace Microsoft.DotNet.Cli.VSTest.Tests
             {
                 result.StdOut
                     .Should().Contain("Total tests: 2. Passed: 1. Failed: 1. Skipped: 0.")
-                    .And.Contain("Passed   TestNamespace.VSTestTests.VSTestPassTest")
-                    .And.Contain("Failed   TestNamespace.VSTestTests.VSTestFailTest");
+                    .And.Contain("Passed   VSTestPassTest")
+                    .And.Contain("Failed   VSTestFailTest");
             }
 
             result.ExitCode.Should().Be(1);