diff --git a/samples/IdentitySample.Mvc/project.json b/samples/IdentitySample.Mvc/project.json
index ffb11006fb..b2fbf45885 100644
--- a/samples/IdentitySample.Mvc/project.json
+++ b/samples/IdentitySample.Mvc/project.json
@@ -24,7 +24,7 @@
     "frameworks": {
         "net451": {
         },
-        "k10": {
+        "aspnetcore50": {
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/Microsoft.AspNet.Identity.Authentication/project.json b/src/Microsoft.AspNet.Identity.Authentication/project.json
index 172e73f3c6..645bae07c0 100644
--- a/src/Microsoft.AspNet.Identity.Authentication/project.json
+++ b/src/Microsoft.AspNet.Identity.Authentication/project.json
@@ -9,7 +9,7 @@
   },
   "frameworks": {
     "net45": {},
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
         "System.ComponentModel": "4.0.0.0",
diff --git a/src/Microsoft.AspNet.Identity.SqlServer/project.json b/src/Microsoft.AspNet.Identity.SqlServer/project.json
index 8ec5604f06..41b7e67813 100644
--- a/src/Microsoft.AspNet.Identity.SqlServer/project.json
+++ b/src/Microsoft.AspNet.Identity.SqlServer/project.json
@@ -12,7 +12,7 @@
         "System.Runtime": ""
       }
     },
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
         "System.ComponentModel": "4.0.0.0",
diff --git a/src/Microsoft.AspNet.Identity/project.json b/src/Microsoft.AspNet.Identity/project.json
index 3a8e4beca3..ac6f89b98c 100644
--- a/src/Microsoft.AspNet.Identity/project.json
+++ b/src/Microsoft.AspNet.Identity/project.json
@@ -8,7 +8,7 @@
   },
   "frameworks": {
     "net45": {},
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
         "System.ComponentModel": "4.0.0.0",
diff --git a/test/Microsoft.AspNet.Identity.Authentication.Test/project.json b/test/Microsoft.AspNet.Identity.Authentication.Test/project.json
index 04f50de3f1..c61daaf085 100644
--- a/test/Microsoft.AspNet.Identity.Authentication.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.Authentication.Test/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.FeatureModel" : "1.0.0-*",
     "Microsoft.AspNet.Http" : "1.0.0-*",
diff --git a/test/Microsoft.AspNet.Identity.InMemory.Test/project.json b/test/Microsoft.AspNet.Identity.InMemory.Test/project.json
index 2edfce9034..7a1b9e3ff9 100644
--- a/test/Microsoft.AspNet.Identity.InMemory.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.InMemory.Test/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Http" : "1.0.0-*",
     "Microsoft.AspNet.Identity" : "",
diff --git a/test/Microsoft.AspNet.Identity.SqlServer.InMemory.Test/project.json b/test/Microsoft.AspNet.Identity.SqlServer.InMemory.Test/project.json
index 0425b43af1..a0ac225ca0 100644
--- a/test/Microsoft.AspNet.Identity.SqlServer.InMemory.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.SqlServer.InMemory.Test/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Http": "1.0.0-*",
     "Microsoft.AspNet.Identity": "",
diff --git a/test/Microsoft.AspNet.Identity.SqlServer.Test/project.json b/test/Microsoft.AspNet.Identity.SqlServer.Test/project.json
index 1cdca48611..b428615a22 100644
--- a/test/Microsoft.AspNet.Identity.SqlServer.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.SqlServer.Test/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Http": "1.0.0-*",
     "Microsoft.AspNet.Identity": "",
diff --git a/test/Microsoft.AspNet.Identity.Test/project.json b/test/Microsoft.AspNet.Identity.Test/project.json
index ee6d125413..897b383add 100644
--- a/test/Microsoft.AspNet.Identity.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.Test/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Http" : "1.0.0-*",
     "Microsoft.AspNet.Identity" : "",