diff --git a/samples/LargeResponseApp/project.json b/samples/LargeResponseApp/project.json
index 6a7fff4784..c6690d651d 100644
--- a/samples/LargeResponseApp/project.json
+++ b/samples/LargeResponseApp/project.json
@@ -17,7 +17,7 @@
         }
       },
       "imports": [
-        "dnxcore50"
+        "portable-dnxcore50+net45+win8+wp8+wpa81"
       ]
     }
   },
diff --git a/samples/SampleApp/Startup.cs b/samples/SampleApp/Startup.cs
index 7baa8d1c22..eb63506f3b 100644
--- a/samples/SampleApp/Startup.cs
+++ b/samples/SampleApp/Startup.cs
@@ -7,13 +7,12 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.PlatformAbstractions;
 
 namespace SampleApp
 {
     public class Startup
     {
-        public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory, IApplicationEnvironment env)
+        public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
         {
             loggerFactory.AddConsole(LogLevel.Trace);