diff --git a/test/Microsoft.AspNet.Server.KestrelTests/project.json b/test/Microsoft.AspNet.Server.KestrelTests/project.json
index 68c1a69290..ad74555390 100644
--- a/test/Microsoft.AspNet.Server.KestrelTests/project.json
+++ b/test/Microsoft.AspNet.Server.KestrelTests/project.json
@@ -19,6 +19,6 @@
     },
     "commands": {
         "run": "Microsoft.AspNet.Server.KestrelTests",
-        "test": "xunit.runner.aspnet"
+        "test": "xunit.runner.aspnet -parallel none"
     }
 }