diff --git a/test/Microsoft.AspNet.Mvc.Core.Test/ModelBinding/BinderTypeBasedModelBinderModelBinderTest.cs b/test/Microsoft.AspNet.Mvc.Core.Test/ModelBinding/BinderTypeBasedModelBinderModelBinderTest.cs
index 3310ae6a2c..abbd71fb18 100644
--- a/test/Microsoft.AspNet.Mvc.Core.Test/ModelBinding/BinderTypeBasedModelBinderModelBinderTest.cs
+++ b/test/Microsoft.AspNet.Mvc.Core.Test/ModelBinding/BinderTypeBasedModelBinderModelBinderTest.cs
@@ -52,7 +52,7 @@ namespace Microsoft.AspNet.Mvc.ModelBinding.Test
 
             var model = new Person();
             var serviceProvider = new ServiceCollection()
-                .AddSingleton(typeof(IModelBinder))
+                .AddSingleton<IModelBinder, NullModelBinder>()
                 .BuildServiceProvider();
 
             bindingContext.OperationBindingContext.HttpContext.RequestServices = serviceProvider;