diff --git a/samples/AntiforgerySample/project.json b/samples/AntiforgerySample/project.json
index db44c51ba6..02fd530988 100644
--- a/samples/AntiforgerySample/project.json
+++ b/samples/AntiforgerySample/project.json
@@ -17,7 +17,7 @@
     "web": "AntiforgerySample"
   },
   "frameworks": {
-    "dnx451": {},
+    "net451": {},
     "netstandardapp1.5": {
       "imports": [
         "dnxcore50",
diff --git a/test/Microsoft.AspNetCore.Antiforgery.FunctionalTests/project.json b/test/Microsoft.AspNetCore.Antiforgery.FunctionalTests/project.json
index 3c3384faca..e516749f67 100644
--- a/test/Microsoft.AspNetCore.Antiforgery.FunctionalTests/project.json
+++ b/test/Microsoft.AspNetCore.Antiforgery.FunctionalTests/project.json
@@ -18,7 +18,7 @@
         "portable-net451+win8"
       ]
     },
-    "dnx451": {
+    "net451": {
       "dependencies": {
         "Moq": "4.2.1312.1622",
         "xunit.runner.console": "2.1.0"
diff --git a/test/Microsoft.AspNetCore.Antiforgery.Test/project.json b/test/Microsoft.AspNetCore.Antiforgery.Test/project.json
index 47ba8e76bf..0ac8f81de0 100644
--- a/test/Microsoft.AspNetCore.Antiforgery.Test/project.json
+++ b/test/Microsoft.AspNetCore.Antiforgery.Test/project.json
@@ -25,7 +25,7 @@
         "portable-net451+win8"
       ]
     },
-    "dnx451": {
+    "net451": {
       "frameworkAssemblies": {
         "System.Threading.Tasks": ""
       },