diff --git a/NuGet.Config b/NuGet.Config
index 2fc5be18ef..ab583b0ff7 100644
--- a/NuGet.Config
+++ b/NuGet.Config
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <packageSources>
-    <clear />
     <add key="AspNetVNext" value="https://www.myget.org/F/aspnetvnext/" />
     <add key="NuGet.org" value="https://nuget.org/api/v2/" />
   </packageSources>