diff --git a/samples/EarlyInitializationSample/Startup.cs b/samples/EarlyInitializationSample/Startup.cs
index 418f352..42e25e0 100644
--- a/samples/EarlyInitializationSample/Startup.cs
+++ b/samples/EarlyInitializationSample/Startup.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
diff --git a/samples/InlineInitializationSample/Startup.cs b/samples/InlineInitializationSample/Startup.cs
index adcf024..87d3a0c 100644
--- a/samples/InlineInitializationSample/Startup.cs
+++ b/samples/InlineInitializationSample/Startup.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;