diff --git a/samples/ErrorPageSample/project.json b/samples/ErrorPageSample/project.json
index ebb4b10dcf..aad5c0dec9 100644
--- a/samples/ErrorPageSample/project.json
+++ b/samples/ErrorPageSample/project.json
@@ -9,7 +9,7 @@
   },
   "commands": { "web": "Microsoft.AspNet.Hosting server=Microsoft.AspNet.Server.WebListener server.urls=http://localhost:5001" },
   "frameworks": {
-    "net45": {},
+    "aspnet50": {},
     "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
diff --git a/samples/WelcomePageSample/project.json b/samples/WelcomePageSample/project.json
index 76b587c53b..808c58145b 100644
--- a/samples/WelcomePageSample/project.json
+++ b/samples/WelcomePageSample/project.json
@@ -9,7 +9,7 @@
   },
   "commands": { "web": "Microsoft.AspNet.Hosting server=Microsoft.AspNet.Server.WebListener server.urls=http://localhost:5001" },
   "frameworks": {
-    "net45": { },
+    "aspnet50": { },
     "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
diff --git a/src/Microsoft.AspNet.Diagnostics/project.json b/src/Microsoft.AspNet.Diagnostics/project.json
index b2ea01be14..54a20a8b19 100644
--- a/src/Microsoft.AspNet.Diagnostics/project.json
+++ b/src/Microsoft.AspNet.Diagnostics/project.json
@@ -6,7 +6,7 @@
     "Microsoft.AspNet.PipelineCore": "1.0.0-*"
   },
   "frameworks": {
-    "net45": {},
+    "aspnet50": {},
     "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
diff --git a/src/PageGenerator/project.json b/src/PageGenerator/project.json
index d670e80a13..04c1ac4d3c 100644
--- a/src/PageGenerator/project.json
+++ b/src/PageGenerator/project.json
@@ -7,7 +7,7 @@
     },
 
     "frameworks" : {
-        "net45" : {
+        "aspnet50" : {
             "dependencies": {
                 "System.Runtime":  ""
             }