diff --git a/samples/HelloWorld/project.json b/samples/HelloWorld/project.json
index e711f3f228..4c1c40e709 100644
--- a/samples/HelloWorld/project.json
+++ b/samples/HelloWorld/project.json
@@ -1,8 +1,8 @@
-{
+{
   "dependencies": {
     "Microsoft.Net.Server" : ""
   },
-  "configurations": {
+  "frameworks": {
     "net45": { },
     "k10" : { 
         "dependencies": {
diff --git a/samples/SelfHostServer/project.json b/samples/SelfHostServer/project.json
index fe75325e0a..527118090a 100644
--- a/samples/SelfHostServer/project.json
+++ b/samples/SelfHostServer/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Hosting": "1.0.0-*",
     "Microsoft.AspNet.Http": "1.0.0-*",
@@ -6,7 +6,7 @@
     "Microsoft.Net.Server": ""
   },
   "commands": { "web": "Microsoft.AspNet.Hosting --server=Microsoft.AspNet.Server.WebListener --server.urls=http://localhost:8080" },
-  "configurations": {
+  "frameworks": {
     "net45": {
     },
     "k10": {
@@ -28,4 +28,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/Microsoft.AspNet.Security.Windows/project.json b/src/Microsoft.AspNet.Security.Windows/project.json
index 555d2501cd..d2e616766c 100644
--- a/src/Microsoft.AspNet.Security.Windows/project.json
+++ b/src/Microsoft.AspNet.Security.Windows/project.json
@@ -1,9 +1,9 @@
-{
+{
      "version": "1.0.0-*",
      "dependencies": {
      },
      "compilationOptions" : { "allowUnsafe": true },
-     "configurations":
+     "frameworks":
      {
             "net45" : {
                  "dependencies": {
diff --git a/src/Microsoft.AspNet.Server.WebListener/project.json b/src/Microsoft.AspNet.Server.WebListener/project.json
index 80244672cb..59e324ab0c 100644
--- a/src/Microsoft.AspNet.Server.WebListener/project.json
+++ b/src/Microsoft.AspNet.Server.WebListener/project.json
@@ -12,7 +12,7 @@
   "compilationOptions": {
     "allowUnsafe": true
   },
-  "configurations": {
+  "frameworks": {
     "net45": {},
     "k10": {
       "dependencies": {
@@ -44,4 +44,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/Microsoft.Net.Server/project.json b/src/Microsoft.Net.Server/project.json
index 2a43266d51..cfa86d9665 100644
--- a/src/Microsoft.Net.Server/project.json
+++ b/src/Microsoft.Net.Server/project.json
@@ -1,4 +1,4 @@
-{
+{
   "version": "1.0.0-*",
   "dependencies": {
     "Microsoft.Framework.Logging": "1.0.0-*",
@@ -7,7 +7,7 @@
   "compilationOptions": {
     "allowUnsafe": true
   },
-  "configurations": {
+  "frameworks": {
     "net45": {},
     "k10": {
       "dependencies": {
@@ -41,4 +41,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/Microsoft.Net.WebSockets/project.json b/src/Microsoft.Net.WebSockets/project.json
index 5f000445bf..0200c4e41c 100644
--- a/src/Microsoft.Net.WebSockets/project.json
+++ b/src/Microsoft.Net.WebSockets/project.json
@@ -1,10 +1,10 @@
-{
+{
      "version": "1.0.0-*",
      "dependencies": {
         "Microsoft.Net.WebSocketAbstractions": "1.0.0-*"
      },
      "compilationOptions" : { "allowUnsafe": true },
-     "configurations": {
+     "frameworks": {
           "net45" : { },
           "k10" : {
                "dependencies": {
diff --git a/test/Microsoft.AspNet.Security.Windows.Test/project.json b/test/Microsoft.AspNet.Security.Windows.Test/project.json
index 0b61c27922..841fe8d67c 100644
--- a/test/Microsoft.AspNet.Security.Windows.Test/project.json
+++ b/test/Microsoft.AspNet.Security.Windows.Test/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Security.Windows" : "",
     "Microsoft.AspNet.Server.WebListener" : "",
@@ -7,7 +7,7 @@
     "xunit.core": "2.0.0-aspnet-*",
     "xunit.execution": "2.0.0-aspnet-*"
   },
-  "configurations": {
+  "frameworks": {
     "net45": {
       "dependencies": {
           "System.Net.Http": "",
diff --git a/test/Microsoft.AspNet.Server.WebListener.FunctionalTests/project.json b/test/Microsoft.AspNet.Server.WebListener.FunctionalTests/project.json
index 36e6168fc9..e93d53e995 100644
--- a/test/Microsoft.AspNet.Server.WebListener.FunctionalTests/project.json
+++ b/test/Microsoft.AspNet.Server.WebListener.FunctionalTests/project.json
@@ -1,4 +1,4 @@
-{
+{
      "commands": {
           "test": "Xunit.KRunner"
      },
@@ -14,7 +14,7 @@
           "Microsoft.Net.Server" : "",
           "Xunit.KRunner": "1.0.0-*"
      },
-     "configurations": {
+     "frameworks": {
         "net45": {
             "dependencies": {
                 "System.Net.Http": "",
diff --git a/test/Microsoft.Net.Server.FunctionalTests/project.json b/test/Microsoft.Net.Server.FunctionalTests/project.json
index e070fa1cc7..1c3855abb0 100644
--- a/test/Microsoft.Net.Server.FunctionalTests/project.json
+++ b/test/Microsoft.Net.Server.FunctionalTests/project.json
@@ -1,4 +1,4 @@
-{
+{
      "commands": {
           "test": "Xunit.KRunner"
      },
@@ -6,7 +6,7 @@
           "Microsoft.Net.Server" : "",
           "Xunit.KRunner": "1.0.0-*"
      },
-     "configurations": {
+     "frameworks": {
         "net45": {
             "dependencies": {
                 "System.Net.Http": "",