diff --git a/test/Microsoft.AspNet.TestHost.Tests/project.json b/test/Microsoft.AspNet.TestHost.Tests/project.json
index af78732d7c..7b7222c16e 100644
--- a/test/Microsoft.AspNet.TestHost.Tests/project.json
+++ b/test/Microsoft.AspNet.TestHost.Tests/project.json
@@ -9,6 +9,7 @@
         "test": "xunit.runner.aspnet"
     },
     "frameworks": {
-        "dnx451": { }
+        "dnx451": { },
+        "dnxcore50": { }
     }
 }