diff --git a/test/Microsoft.Extensions.DependencyModel.Tests/DependencyContextJsonReaderTest.cs b/test/Microsoft.Extensions.DependencyModel.Tests/DependencyContextJsonReaderTest.cs
index 4abcbddc2..b5fb29a10 100644
--- a/test/Microsoft.Extensions.DependencyModel.Tests/DependencyContextJsonReaderTest.cs
+++ b/test/Microsoft.Extensions.DependencyModel.Tests/DependencyContextJsonReaderTest.cs
@@ -62,12 +62,13 @@ namespace Microsoft.Extensions.DependencyModel.Tests
         {
             var context = Read(
 @"{
-   ""runtimeTarget"": "".NETStandardApp,Version=v1.5/osx.10.10-x64""
+   ""runtimeTarget"": "".NETStandardApp,Version=v1.5/osx.10.10-x64"",
     ""targets"": {
+        "".NETStandardApp,Version=v1.5"": {},
         "".NETStandardApp,Version=v1.5/osx.10.10-x64"": {}
     }
 }");
-            context.IsPortable.Should().BeTrue();
+            context.IsPortable.Should().BeFalse();
         }
 
         [Fact]
@@ -161,10 +162,7 @@ namespace Microsoft.Extensions.DependencyModel.Tests
         {
             var context = Read(
 @"{
-    ""runtimeTarget"": {
-        ""portable"": true,
-        ""name"": "".NETStandardApp,Version=v1.5"",
-    },
+    ""runtimeTarget"": "".NETStandardApp,Version=v1.5"",
     ""targets"": {
         "".NETStandardApp,Version=v1.5"": {
             ""MyApp/1.0.1"": {
diff --git a/test/Microsoft.Extensions.DependencyModel.Tests/DependencyContextJsonWriterTests.cs b/test/Microsoft.Extensions.DependencyModel.Tests/DependencyContextJsonWriterTests.cs
index 737ad9b4d..0e1639fde 100644
--- a/test/Microsoft.Extensions.DependencyModel.Tests/DependencyContextJsonWriterTests.cs
+++ b/test/Microsoft.Extensions.DependencyModel.Tests/DependencyContextJsonWriterTests.cs
@@ -97,14 +97,7 @@ namespace Microsoft.Extensions.DependencyModel.Tests
                             "runtime",
                             true)
                             );
-            var runtimeTarget = result.Should().HaveProperty("runtimeTarget")
-                 .Subject.Should().BeOfType<JObject>().Subject;
-
-            runtimeTarget.Should().HaveProperty("name")
-                .Subject.Value<string>().Should().Be("Target");
-
-            runtimeTarget.Should().HaveProperty("portable")
-                .Subject.Value<bool>().Should().Be(true);
+            result.Should().HavePropertyValue("runtimeTarget", "Target");
         }
 
         [Fact]