diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HelloWorldTest.cs b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HelloWorldTest.cs
index a904477532..cdb21dcd03 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HelloWorldTest.cs
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HelloWorldTest.cs
@@ -52,7 +52,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
                 {
                     ApplicationBaseUriHint = applicationBaseUrl,
                     EnvironmentName = "HelloWorld", // Will pick the Start class named 'StartupHelloWorld',
-                    ApplicationHostConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Http.config") : null,
+                    ServerConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Http.config") : null,
                     SiteName = "HttpTestSite", // This is configured in the Http.config
                     PublishTargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net451" : "netstandardapp1.5"
                 };
diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HttpsTest.cs b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HttpsTest.cs
index fc26118c51..3c528cb43c 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HttpsTest.cs
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/HttpsTest.cs
@@ -39,7 +39,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
                 {
                     ApplicationBaseUriHint = applicationBaseUrl,
                     EnvironmentName = "HttpsHelloWorld", // Will pick the Start class named 'StartupHttpsHelloWorld',
-                    ApplicationHostConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Https.config") : null,
+                    ServerConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Https.config") : null,
                     SiteName = "HttpsTestSite", // This is configured in the Https.config
                     PublishTargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net451" : "netstandardapp1.5"
                 };
@@ -108,7 +108,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
                 {
                     ApplicationBaseUriHint = applicationBaseUrl,
                     EnvironmentName = "HttpsHelloWorld", // Will pick the Start class named 'StartupHttpsHelloWorld',
-                    ApplicationHostConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Https.config") : null,
+                    ServerConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("Https.config") : null,
                     SiteName = "HttpsTestSite", // This is configured in the Https.config
                     PublishTargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net451" : "netstandardapp1.5"
                 };
diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/NtlmAuthentationTest.cs b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/NtlmAuthentationTest.cs
index 4dff9c4b91..bf98007bb1 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/NtlmAuthentationTest.cs
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests/NtlmAuthentationTest.cs
@@ -34,7 +34,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
                 {
                     ApplicationBaseUriHint = applicationBaseUrl,
                     EnvironmentName = "NtlmAuthentication", // Will pick the Start class named 'StartupNtlmAuthentication'
-                    ApplicationHostConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("NtlmAuthentation.config") : null,
+                    ServerConfigTemplateContent = (serverType == ServerType.IISExpress) ? File.ReadAllText("NtlmAuthentation.config") : null,
                     SiteName = "NtlmAuthenticationTestSite", // This is configured in the NtlmAuthentication.config
                     PublishTargetFramework = runtimeFlavor == RuntimeFlavor.Clr ? "net451" : "netstandardapp1.5"
                 };