diff --git a/src/MusicStore.Spa/project.json b/src/MusicStore.Spa/project.json
index 14c9b515ee..4bc07693ba 100644
--- a/src/MusicStore.Spa/project.json
+++ b/src/MusicStore.Spa/project.json
@@ -22,7 +22,7 @@
         "run": "run server.urls=http://localhost:5003"
     },
     "frameworks": {
-        "net451": { },
+        "aspnet50": { },
         "aspnetcore50": { }
     }
 }
diff --git a/src/MusicStore/StartupNtlmAuthentication.cs b/src/MusicStore/StartupNtlmAuthentication.cs
index 7ceddec489..75228e68f2 100644
--- a/src/MusicStore/StartupNtlmAuthentication.cs
+++ b/src/MusicStore/StartupNtlmAuthentication.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Diagnostics;
 using Microsoft.AspNet.Routing;
@@ -45,7 +45,7 @@ namespace MusicStore
                 //Who will get admin access? For demo sake I'm listing the currently logged on user as the application administrator. But this can be changed to suit the needs.
                 var identity = (ClaimsIdentity)context.User.Identity;
 
-#if NET451
+#if ASPNET501
                 if (identity.GetUserName() == Environment.UserDomainName + "\\" + Environment.UserName)
                 {
                     identity.AddClaim(new Claim("ManageStore", "Allowed"));
@@ -137,4 +137,4 @@ namespace MusicStore
             SampleData.InitializeMusicStoreDatabaseAsync(app.ApplicationServices).Wait();
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/MusicStore/project.json b/src/MusicStore/project.json
index 492274c298..6089d8c3a5 100644
--- a/src/MusicStore/project.json
+++ b/src/MusicStore/project.json
@@ -32,7 +32,7 @@
         "run": "run server.urls=http://localhost:5003"
     },
     "frameworks": {
-        "net451": { },
+        "aspnet50": { },
         "aspnetcore50": { }
     }
-}
\ No newline at end of file
+}
diff --git a/test/E2ETests/project.json b/test/E2ETests/project.json
index 39dbd06f44..46184ae54b 100644
--- a/test/E2ETests/project.json
+++ b/test/E2ETests/project.json
@@ -10,7 +10,7 @@
         "Microsoft.AspNet.SignalR.Client": "2.1.1"
     },
     "frameworks": {
-        "net45": {
+        "aspnet50": {
             "dependencies": {
                 "System.Runtime": "",
                 "System.Runtime.Extensions": "",