diff --git a/TestAssets/TestPackages/dotnet-dependency-tool-invoker/NuGet.Config b/TestAssets/TestPackages/dotnet-dependency-tool-invoker/NuGet.Config
deleted file mode 100644
index e80222c1f..000000000
--- a/TestAssets/TestPackages/dotnet-dependency-tool-invoker/NuGet.Config
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <packageSources>
-    <!--To inherit the global NuGet package sources remove the <clear/> line below -->
-    <clear />
-    <add key="dotnet-core" value="https://dotnet.myget.org/F/dotnet-core/api/v3/index.json" />
-    <add key="api.nuget.org" value="https://api.nuget.org/v3/index.json" />
-  </packageSources>
-</configuration>
diff --git a/TestAssets/TestPackages/dotnet-dependency-tool-invoker/project.json b/TestAssets/TestPackages/dotnet-dependency-tool-invoker/project.json
index 50893525a..e02da4190 100644
--- a/TestAssets/TestPackages/dotnet-dependency-tool-invoker/project.json
+++ b/TestAssets/TestPackages/dotnet-dependency-tool-invoker/project.json
@@ -15,14 +15,6 @@
       "type": "build",
       "version": "1.0.0-rc2-16453"
     },
-    "Microsoft.Dnx.Runtime.CommandParsing.Sources": {
-      "version": "1.0.0-rc2-16453",
-      "type": "build"
-    },
-    "Microsoft.Dnx.Runtime.Sources": {
-      "version": "1.0.0-rc2-16453",
-      "type": "build"
-    },
     "System.CommandLine": "0.1.0-e160323-1"
   },
   "frameworks": {
diff --git a/TestAssets/TestProjects/RunTestsApps/TestAppMultiTarget/project.json b/TestAssets/TestProjects/RunTestsApps/TestAppMultiTarget/project.json
index 3819cf2cb..8649d5e6f 100644
--- a/TestAssets/TestProjects/RunTestsApps/TestAppMultiTarget/project.json
+++ b/TestAssets/TestProjects/RunTestsApps/TestAppMultiTarget/project.json
@@ -4,10 +4,13 @@
     "emitEntryPoint": true
   },
   "frameworks": {
-    "netstandardapp1.5": {
+    "netcoreapp1.0": {
       "imports": "dnxcore50",
       "dependencies": {
-        "NETStandard.Library": "1.5.0-rc2-23931"
+        "Microsoft.NETCore.App": {
+          "version":"1.0.0-rc2-23931",
+          "type": "platform"
+        }
       }
     },
     "net451": {}
diff --git a/src/dotnet/commands/dotnet-run/RunCommand.cs b/src/dotnet/commands/dotnet-run/RunCommand.cs
index f8f051da5..2b5f9efd0 100644
--- a/src/dotnet/commands/dotnet-run/RunCommand.cs
+++ b/src/dotnet/commands/dotnet-run/RunCommand.cs
@@ -66,7 +66,7 @@ namespace Microsoft.DotNet.Tools.Run
             {
                 var defaultFrameworks = new[]
                 {
-                    FrameworkConstants.FrameworkIdentifiers.DnxCore,
+                    FrameworkConstants.FrameworkIdentifiers.NetCoreApp,
                     FrameworkConstants.FrameworkIdentifiers.NetStandardApp,
                 };
 
diff --git a/test/Microsoft.DotNet.Tools.Tests.Utilities/NetworkUtils/NetworkHelper.cs b/test/Microsoft.DotNet.Tools.Tests.Utilities/NetworkUtils/NetworkHelper.cs
index 21fb22253..54abccc86 100644
--- a/test/Microsoft.DotNet.Tools.Tests.Utilities/NetworkUtils/NetworkHelper.cs
+++ b/test/Microsoft.DotNet.Tools.Tests.Utilities/NetworkUtils/NetworkHelper.cs
@@ -29,6 +29,7 @@ namespace Microsoft.DotNet.Tools.Test.Utilities
                     }
                     catch (Exception)
                     {
+                        Thread.Sleep(100);
                         return false;
                     }
                 }