diff --git a/samples/ChatSample/Startup.cs b/samples/ChatSample/Startup.cs
index c330b1672f..b15bc811af 100644
--- a/samples/ChatSample/Startup.cs
+++ b/samples/ChatSample/Startup.cs
@@ -27,7 +27,7 @@ namespace ChatSample
             if (env.IsDevelopment())
             {
                 // For more details on using the user secret store see http://go.microsoft.com/fwlink/?LinkID=532709
-                builder.AddUserSecrets();
+                builder.AddUserSecrets<Startup>();
             }
 
             builder.AddEnvironmentVariables();