diff --git a/test/Microsoft.Blazor.Build.Test/ReferencedAssemblyFileProviderTest.cs b/test/Microsoft.Blazor.Build.Test/ReferencedAssemblyFileProviderTest.cs
index d688c36d49..61ebfbcf2b 100644
--- a/test/Microsoft.Blazor.Build.Test/ReferencedAssemblyFileProviderTest.cs
+++ b/test/Microsoft.Blazor.Build.Test/ReferencedAssemblyFileProviderTest.cs
@@ -34,10 +34,12 @@ namespace Microsoft.Blazor.Server.Test
                 new ReferencedAssemblyResolver(MonoStaticFileProvider.BclFiles, string.Empty));
             var contents = provider.GetDirectoryContents("").OrderBy(i => i.Name).ToList();
             Assert.Collection(contents,
+                item => { Assert.Equal("/Mono.Security.dll", item.PhysicalPath); },
                 item => { Assert.Equal("/mscorlib.dll", item.PhysicalPath); },
                 item => { Assert.Equal("/System.Core.dll", item.PhysicalPath); },
                 item => { Assert.Equal("/System.dll", item.PhysicalPath); },
-                item => { Assert.Equal("/System.Linq.Expressions.dll", item.PhysicalPath); });
+                item => { Assert.Equal("/System.Linq.Expressions.dll", item.PhysicalPath); },
+                item => { Assert.Equal("/System.Xml.dll", item.PhysicalPath); });
         }
 
         [Fact]
@@ -70,19 +72,32 @@ namespace Microsoft.Blazor.Server.Test
                  */
                 "/Microsoft.Blazor.Browser.dll",
                 "/Microsoft.Blazor.dll",
+                "/Mono.Security.dll",
                 "/mscorlib.dll",
                 "/netstandard.dll",
                 "/StandaloneApp.dll",
+                "/System.ComponentModel.Composition.dll",
                 "/System.Core.dll",
+                "/System.Data.dll",
                 "/System.Diagnostics.StackTrace.dll",
                 "/System.dll",
+                "/System.Drawing.dll",
                 "/System.Globalization.Extensions.dll",
+                "/System.IO.Compression.dll",
+                "/System.IO.Compression.FileSystem.dll",
+                "/System.Net.Http.dll",
+                "/System.Numerics.dll",
                 "/System.Runtime.dll",
-                "/System.Runtime.InteropServices.RuntimeInformation.dll",
+                "/System.Runtime.Serialization.dll",
                 "/System.Runtime.Serialization.Primitives.dll",
                 "/System.Runtime.Serialization.Xml.dll",
                 "/System.Security.Cryptography.Algorithms.dll",
                 "/System.Security.SecureString.dll",
+                "/System.ServiceModel.Internals.dll",
+                "/System.Transactions.dll",
+                "/System.Web.Services.dll",
+                "/System.Xml.dll",
+                "/System.Xml.Linq.dll",
                 "/System.Xml.XPath.XDocument.dll",
             };
 
diff --git a/test/Microsoft.Blazor.Mono.Test/MonoStaticFileProviderTest.cs b/test/Microsoft.Blazor.Mono.Test/MonoStaticFileProviderTest.cs
index 171e59cf13..025e5af6dc 100644
--- a/test/Microsoft.Blazor.Mono.Test/MonoStaticFileProviderTest.cs
+++ b/test/Microsoft.Blazor.Mono.Test/MonoStaticFileProviderTest.cs
@@ -33,11 +33,11 @@ namespace Microsoft.Blazor.Mono.Test
             Assert.Collection(MonoStaticFileProvider.BclFiles.GetDirectoryContents("/"),
                 item => Assert.Equal("/bcl", item.PhysicalPath));
 
-            Assert.Collection(MonoStaticFileProvider.BclFiles.GetDirectoryContents("/bcl").OrderBy(i => i.Name),
-                item => Assert.Equal("/bcl/Facades", item.PhysicalPath),
-                item => Assert.Equal("/bcl/mscorlib.dll", item.PhysicalPath),
-                item => Assert.Equal("/bcl/System.Core.dll", item.PhysicalPath),
-                item => Assert.Equal("/bcl/System.dll", item.PhysicalPath));
+            // Not an exhaustive list. The full list is long.
+            var actualBclRootFiles = MonoStaticFileProvider.BclFiles.GetDirectoryContents("/bcl");
+            Assert.Contains(actualBclRootFiles, item => item.PhysicalPath == "/bcl/mscorlib.dll");
+            Assert.Contains(actualBclRootFiles, item => item.PhysicalPath == "/bcl/System.Core.dll");
+            Assert.Contains(actualBclRootFiles, item => item.PhysicalPath == "/bcl/System.dll");
 
             // Not an exhaustive list. The full list is long.
             var actualFacades = MonoStaticFileProvider.BclFiles.GetDirectoryContents("/bcl/Facades");