diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HelloWorldTest.cs b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HelloWorldTest.cs
index 262d17af2a..ccd8eea846 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HelloWorldTest.cs
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HelloWorldTest.cs
@@ -57,7 +57,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
                     EnvironmentName = "HelloWorld", // Will pick the Start class named 'StartupHelloWorld',
                     ServerConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Http.config") : null,
                     SiteName = "HttpTestSite", // This is configured in the Http.config
-                    TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net451" : "netcoreapp1.1",
+                    TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net452" : "netcoreapp1.1",
                     ApplicationType = applicationType
                 };
 
diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HttpsTest.cs b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HttpsTest.cs
index 21b2c35b21..22fea9325e 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HttpsTest.cs
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HttpsTest.cs
@@ -44,7 +44,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
                     EnvironmentName = "HttpsHelloWorld", // Will pick the Start class named 'StartupHttpsHelloWorld',
                     ServerConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Https.config") : null,
                     SiteName = "HttpsTestSite", // This is configured in the Https.config
-                    TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net451" : "netcoreapp1.1",
+                    TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net452" : "netcoreapp1.1",
                     ApplicationType = applicationType
                 };
 
@@ -116,7 +116,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
                     EnvironmentName = "HttpsHelloWorld", // Will pick the Start class named 'StartupHttpsHelloWorld',
                     ServerConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Https.config") : null,
                     SiteName = "HttpsTestSite", // This is configured in the Https.config
-                    TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net451" : "netcoreapp1.1",
+                    TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net452" : "netcoreapp1.1",
                     ApplicationType = applicationType
                 };
 
diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/NtlmAuthentationTest.cs b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/NtlmAuthentationTest.cs
index c6c390a74d..a2c1ab728d 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/NtlmAuthentationTest.cs
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/NtlmAuthentationTest.cs
@@ -51,7 +51,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
                     EnvironmentName = "NtlmAuthentication", // Will pick the Start class named 'StartupNtlmAuthentication'
                     ServerConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("NtlmAuthentation.config") : null,
                     SiteName = "NtlmAuthenticationTestSite", // This is configured in the NtlmAuthentication.config
-                    TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net451" : "netcoreapp1.1",
+                    TargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net452" : "netcoreapp1.1",
                     ApplicationType = applicationType,
                     AdditionalPublishParameters = ApplicationType.Standalone == applicationType && RuntimeFlavor.CoreClr == runtimeFlavor
                         ? "-r " + windowsRid