diff --git a/src/ext/Iis/test/WixToolsetTest.Iis/IisExtensionFixture.cs b/src/ext/Iis/test/WixToolsetTest.Iis/IisExtensionFixture.cs
index 28334bfa8..ab3f35d94 100644
--- a/src/ext/Iis/test/WixToolsetTest.Iis/IisExtensionFixture.cs
+++ b/src/ext/Iis/test/WixToolsetTest.Iis/IisExtensionFixture.cs
@@ -11,14 +11,15 @@ namespace WixToolsetTest.Iis
     public class IisExtensionFixture
     {
         [Fact]
-        public void CanBuildUsingIIsWebAddress()
+        public void CanBuildUsingIIs()
         {
             var folder = TestData.Get(@"TestData\UsingIis");
             var build = new Builder(folder, typeof(IisExtensionFactory), new[] { folder });
 
-            var results = build.BuildAndQuery(Build, validate: true, "Wix4IIsWebSite", "Wix4IIsWebAddress");
+            var results = build.BuildAndQuery(Build, validate: true, "Wix4Certificate", "Wix4CertificateHash", "Wix4IIsWebSite", "Wix4IIsWebAddress");
             WixAssert.CompareLineByLine(new[]
             {
+                "Wix4Certificate:Certificate.MyCert\tMyCert\tMyCert certificate\t2\tTrustedPublisher\t14\tMyCertBits\t\t",
                 "Wix4IIsWebAddress:TestAddress\tTest\t\t[PORT]\t\t0",
                 "Wix4IIsWebSite:Test\tfilF5_pLhBuF5b4N9XEo52g_hUM5Lo\tTest web server\t\tTestWebSiteProductDirectory\t2\t2\tTestAddress\tReadAndExecute\t\t\t\t",
             }, results);
@@ -26,7 +27,14 @@ public void CanBuildUsingIIsWebAddress()
 
         private static void Build(string[] args)
         {
-            WixRunner.Execute(args).AssertSuccess();
+            var newArgs = args.ToList();
+
+            if (args.First() == "build")
+            {
+                newArgs.AddRange(new[] { "-arch", "x64" });
+            }
+
+            WixRunner.Execute(newArgs.ToArray()).AssertSuccess();
         }
     }
 }
diff --git a/src/ext/Iis/test/WixToolsetTest.Iis/TestData/UsingIis/Package.wxs b/src/ext/Iis/test/WixToolsetTest.Iis/TestData/UsingIis/Package.wxs
index f36aafefc..affcff262 100644
--- a/src/ext/Iis/test/WixToolsetTest.Iis/TestData/UsingIis/Package.wxs
+++ b/src/ext/Iis/test/WixToolsetTest.Iis/TestData/UsingIis/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" InstallerVersion="200">
     <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
 
@@ -8,7 +8,7 @@
   </Package>
 
   <Fragment>
-    <StandardDirectory Id="ProgramFilesFolder">
+    <StandardDirectory Id="ProgramFiles6432Folder">
       <Directory Id="INSTALLFOLDER" Name="MsiPackage">
         <Directory Id="TestWebSiteProductDirectory" />
       </Directory>
diff --git a/src/ext/Iis/test/WixToolsetTest.Iis/TestData/UsingIis/PackageComponents.wxs b/src/ext/Iis/test/WixToolsetTest.Iis/TestData/UsingIis/PackageComponents.wxs
index 03203b50f..128f7d0dc 100644
--- a/src/ext/Iis/test/WixToolsetTest.Iis/TestData/UsingIis/PackageComponents.wxs
+++ b/src/ext/Iis/test/WixToolsetTest.Iis/TestData/UsingIis/PackageComponents.wxs
@@ -1,16 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs"
      xmlns:iis="http://wixtoolset.org/schemas/v4/wxs/iis">
-  <Fragment>
-    <Property Id="PORT" Value="3062" />
-    <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
-       <Component>
-         <File Source="example.txt" />
-         <iis:WebSite Id="Test" Description="Test web server" Directory="TestWebSiteProductDirectory" AutoStart="yes" DirProperties="ReadAndExecute" ConfigureIfExists="no" >
-            <iis:WebAddress Id="TestAddress" Port="[PORT]" Secure="no" />
-         </iis:WebSite>
-       </Component>
-    </ComponentGroup>
-    <iis:WebDirProperties Id="ReadAndExecute" />
-  </Fragment>
+    <Fragment>
+        <Property Id="PORT" Value="3062" />
+
+        <Binary Id="MyCertBits" SourceFile="example.txt" />
+
+        <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+            <Component Id="MyCert" Guid="">
+                <iis:Certificate
+                    Id="Certificate.MyCert"
+                    Name="MyCert certificate"
+                    Request="no"
+                    StoreLocation="localMachine"
+                    StoreName="trustedPublisher"
+                    Overwrite="yes"
+                    BinaryRef="MyCertBits" />
+            </Component>
+
+            <Component>
+                <File Source="example.txt" />
+
+                <iis:WebSite Id="Test" Description="Test web server" Directory="TestWebSiteProductDirectory" AutoStart="yes" DirProperties="ReadAndExecute" ConfigureIfExists="no" >
+                    <iis:WebAddress Id="TestAddress" Port="[PORT]" Secure="no" />
+                </iis:WebSite>
+            </Component>
+        </ComponentGroup>
+
+        <iis:WebDirProperties Id="ReadAndExecute" />
+    </Fragment>
 </Wix>