diff --git a/src/Microsoft.AspNet.Identity.Entity/project.json b/src/Microsoft.AspNet.Identity.Entity/project.json
index b0b07fa66d..30de3815dc 100644
--- a/src/Microsoft.AspNet.Identity.Entity/project.json
+++ b/src/Microsoft.AspNet.Identity.Entity/project.json
@@ -11,7 +11,7 @@
     "System.Security.Claims" : "0.1-alpha-*"
   },
   "configurations": {
-    "net45": {
+    "net451": {
       "dependencies": {
         "System.Collections": "",
         "System.Data": "",
diff --git a/test/Microsoft.AspNet.Identity.Entity.Test/project.json b/test/Microsoft.AspNet.Identity.Entity.Test/project.json
index 0730720929..1829718cd6 100644
--- a/test/Microsoft.AspNet.Identity.Entity.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.Entity.Test/project.json
@@ -27,7 +27,7 @@
   },
   "code": "**\\*.cs;..\\Shared\\*.cs",
   "configurations": {
-    "net45": {
+    "net451": {
       "dependencies": {
         "Moq" : "4.2.1312.1622",
         "System.Collections": "",