diff --git a/src/Microsoft.AspNet.HttpOverrides/project.json b/src/Microsoft.AspNet.HttpOverrides/project.json
index 2017b9139a..6e01fbd4d2 100644
--- a/src/Microsoft.AspNet.HttpOverrides/project.json
+++ b/src/Microsoft.AspNet.HttpOverrides/project.json
@@ -6,7 +6,6 @@
     "url": "git://github.com/aspnet/basicmiddleware"
   },
   "dependencies": {
-    "Microsoft.CSharp": "4.0.0-*",
     "Microsoft.AspNet.Http.Extensions": "1.0.0-*",
     "Microsoft.Framework.NotNullAttribute.Sources": { "version": "1.0.0-*", "type": "build" }
   },
diff --git a/test/Microsoft.AspNet.HttpOverrides.Tests/project.json b/test/Microsoft.AspNet.HttpOverrides.Tests/project.json
index a83e0c4bc7..e9595a9992 100644
--- a/test/Microsoft.AspNet.HttpOverrides.Tests/project.json
+++ b/test/Microsoft.AspNet.HttpOverrides.Tests/project.json
@@ -12,12 +12,6 @@
 
   "frameworks": {
     "dnx451": { },
-    "dnxcore50": {
-      "dependencies": {
-        "System.Collections": "4.0.10-*",
-        "System.Linq": "4.0.0-*",
-        "System.Threading": "4.0.10-*"
-      }
-    }
+    "dnxcore50": { }
   }
 }