diff --git a/NuGet.config b/NuGet.config
index bc346270cc..80f5bd7fcc 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -1,9 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <packageSources>
-    <add key="local-packages" value="local-packages" />
+    <clear />
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
-    <add key="dotnet-core" value="https://dotnet.myget.org/F/dotnet-core/api/v3/index.json" />
-    <add key="powershell-core" value="https://powershell.myget.org/F/powershell-core/api/v3/index.json" />
   </packageSources>
 </configuration>
diff --git a/src/Common/Utilities/Base64UrlHelper.cs b/src/Common/Utilities/Base64UrlHelper.cs
index f88216d90f..e71a8c1a73 100644
--- a/src/Common/Utilities/Base64UrlHelper.cs
+++ b/src/Common/Utilities/Base64UrlHelper.cs
@@ -78,7 +78,7 @@ public static byte[] DecodeToBytes(string arg)
             return Convert.FromBase64String(s); // Standard base64 decoder
         }
 
-        internal static string Encode(byte[] arg)
+        public static string Encode(byte[] arg)
         {
             if (arg == null)
             {