diff --git a/samples/IISSample/Startup.cs b/samples/IISSample/Startup.cs
index da617ed7ca..d2873e99b3 100644
--- a/samples/IISSample/Startup.cs
+++ b/samples/IISSample/Startup.cs
@@ -77,7 +77,7 @@ namespace IISSample
             var host = new WebHostBuilder()
                 .UseDefaultHostingConfiguration(args)
                 .UseKestrel()
-                .UseIIS()
+                .UseIISIntegration()
                 .UseStartup<Startup>()
                 .Build();
 
diff --git a/src/Microsoft.AspNetCore.Server.IISIntegration/IISWebHostExtensions.cs b/src/Microsoft.AspNetCore.Server.IISIntegration/WebHostBuilderIISExtensions.cs
similarity index 93%
rename from src/Microsoft.AspNetCore.Server.IISIntegration/IISWebHostExtensions.cs
rename to src/Microsoft.AspNetCore.Server.IISIntegration/WebHostBuilderIISExtensions.cs
index 6e765aed6a..1b49fdbceb 100644
--- a/src/Microsoft.AspNetCore.Server.IISIntegration/IISWebHostExtensions.cs
+++ b/src/Microsoft.AspNetCore.Server.IISIntegration/WebHostBuilderIISExtensions.cs
@@ -9,7 +9,7 @@ using Microsoft.Extensions.DependencyInjection;
 
 namespace Microsoft.AspNetCore.Hosting
 {
-    public static class IISWebHostExtensions
+    public static class WebHostBuilderIISExtensions
     {
         // These are defined as ASPNETCORE_ environment variables by IIS's AspNetCoreModule.
         private static readonly string ServerPort = "PORT";
@@ -22,7 +22,7 @@ namespace Microsoft.AspNetCore.Hosting
         /// </summary>
         /// <param name="app"></param>
         /// <returns></returns>
-        public static IWebHostBuilder UseIIS(this IWebHostBuilder app)
+        public static IWebHostBuilder UseIISIntegration(this IWebHostBuilder app)
         {
             if (app == null)
             {
diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/IISMiddlewareTests.cs b/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/IISMiddlewareTests.cs
index 7e354abf41..d4155b8b55 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/IISMiddlewareTests.cs
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/IISMiddlewareTests.cs
@@ -23,7 +23,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration
             var builder = new WebHostBuilder()
                 .UseSetting("PORT", "12345")
                 .UseSetting("APPL_PATH", "/")
-                .UseIIS()
+                .UseIISIntegration()
                 .Configure(app =>
                 {
                     app.Run(context =>
@@ -51,7 +51,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration
                 .UseSetting("TOKEN", "TestToken")
                 .UseSetting("PORT", "12345")
                 .UseSetting("APPL_PATH", "/")
-                .UseIIS()
+                .UseIISIntegration()
                 .Configure(app =>
                 {
                     app.Run(context =>
@@ -78,7 +78,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration
                 .UseSetting("TOKEN", "TestToken")
                 .UseSetting("PORT", "12345")
                 .UseSetting("APPL_PATH", "/")
-                .UseIIS()
+                .UseIISIntegration()
                 .Configure(app =>
                 {
                     app.Run(context =>
@@ -109,7 +109,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration
                 .UseSetting("TOKEN", "TestToken")
                 .UseSetting("PORT", "12345")
                 .UseSetting("APPL_PATH", "/")
-                .UseIIS()
+                .UseIISIntegration()
                 .ConfigureServices(services =>
                 {
                     services.Configure<IISOptions>(options =>
diff --git a/test/TestSites/Program.cs b/test/TestSites/Program.cs
index 88521ac633..71b7571838 100644
--- a/test/TestSites/Program.cs
+++ b/test/TestSites/Program.cs
@@ -11,7 +11,7 @@ namespace TestSites
         {
             var host = new WebHostBuilder()
                 .UseDefaultHostingConfiguration(args)
-                .UseIIS()
+                .UseIISIntegration()
                 .UseStartup("TestSites")
                 .UseKestrel()
                 .Build();