diff --git a/samples/IdentitySample.Mvc/project.json b/samples/IdentitySample.Mvc/project.json
index 00bfb5a2f5..8295fa795c 100644
--- a/samples/IdentitySample.Mvc/project.json
+++ b/samples/IdentitySample.Mvc/project.json
@@ -26,21 +26,23 @@
     "Microsoft.Extensions.Configuration.Json": "1.0.0-*",
     "Microsoft.Extensions.Configuration.UserSecrets": "1.0.0-*",
     "Microsoft.Extensions.Logging.Console": "1.0.0-*",
-    "Microsoft.Extensions.Logging.Debug": "1.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*"
+    "Microsoft.Extensions.Logging.Debug": "1.0.0-*"
   },
   "compilationOptions": {
     "emitEntryPoint": true
   },
   "frameworks": {
     "net451": {},
-    "netstandardapp1.5": {
+    "netcoreapp1.0": {
       "imports": [
         "dnxcore50",
         "portable-net45+win8"
       ],
       "dependencies": {
-          "NETStandard.Library": "1.5.0-*"
+        "Microsoft.NETCore.App": {
+          "version": "1.0.0-*",
+          "type": "platform"
+        }
       }
     }
   },
diff --git a/test/Microsoft.AspNetCore.Identity.EntityFrameworkCore.InMemory.Test/project.json b/test/Microsoft.AspNetCore.Identity.EntityFrameworkCore.InMemory.Test/project.json
index 082d3b8bab..7aa267484c 100644
--- a/test/Microsoft.AspNetCore.Identity.EntityFrameworkCore.InMemory.Test/project.json
+++ b/test/Microsoft.AspNetCore.Identity.EntityFrameworkCore.InMemory.Test/project.json
@@ -14,12 +14,16 @@
   },
   "compile": "../Shared/*.cs",
   "frameworks": {
-    "netstandardapp1.5": {
+    "netcoreapp1.0": {
       "dependencies": {
+        "Microsoft.NETCore.App": {
+          "version": "1.0.0-*",
+          "type": "platform"
+        },
         "moq.netcore": "4.4.0-beta8",
         "dotnet-test-xunit": "1.0.0-dev-*",
-        "NETStandard.Library": "1.5.0-*",
-        "System.Diagnostics.Process": "4.1.0-*"
+        "System.Diagnostics.Process": "4.1.0-*",
+        "System.Diagnostics.TraceSource": "4.0.0-*"
       },
       "imports": [
         "dnxcore50",
diff --git a/test/Microsoft.AspNetCore.Identity.EntityFrameworkCore.Test/project.json b/test/Microsoft.AspNetCore.Identity.EntityFrameworkCore.Test/project.json
index 1a2696be73..4e23e059dc 100644
--- a/test/Microsoft.AspNetCore.Identity.EntityFrameworkCore.Test/project.json
+++ b/test/Microsoft.AspNetCore.Identity.EntityFrameworkCore.Test/project.json
@@ -19,12 +19,16 @@
   },
   "compile": "../Shared/*.cs",
   "frameworks": {
-    "netstandardapp1.5": {
+    "netcoreapp1.0": {
       "dependencies": {
+        "Microsoft.NETCore.App": {
+          "version": "1.0.0-*",
+          "type": "platform"
+        },
         "moq.netcore": "4.4.0-beta8",
         "dotnet-test-xunit": "1.0.0-dev-*",
-        "NETStandard.Library": "1.5.0-*",
-        "System.Diagnostics.Process": "4.1.0-*"
+        "System.Diagnostics.Process": "4.1.0-*",
+        "System.Diagnostics.TraceSource": "4.0.0-*"
       },
       "imports": [
         "dnxcore50",
diff --git a/test/Microsoft.AspNetCore.Identity.InMemory.Test/project.json b/test/Microsoft.AspNetCore.Identity.InMemory.Test/project.json
index cbe06c6c06..84421a0f70 100644
--- a/test/Microsoft.AspNetCore.Identity.InMemory.Test/project.json
+++ b/test/Microsoft.AspNetCore.Identity.InMemory.Test/project.json
@@ -15,12 +15,16 @@
   },
   "compile": "../Shared/*.cs",
   "frameworks": {
-    "netstandardapp1.5": {
+    "netcoreapp1.0": {
       "dependencies": {
+        "Microsoft.NETCore.App": {
+          "version": "1.0.0-*",
+          "type": "platform"
+        },
         "moq.netcore": "4.4.0-beta8",
         "dotnet-test-xunit": "1.0.0-dev-*",
-        "NETStandard.Library": "1.5.0-*",
-        "System.Diagnostics.Process": "4.1.0-*"
+        "System.Diagnostics.Process": "4.1.0-*",
+        "System.Diagnostics.TraceSource": "4.0.0-*"
       },
       "imports": [
         "dnxcore50",
diff --git a/test/Microsoft.AspNetCore.Identity.Test/project.json b/test/Microsoft.AspNetCore.Identity.Test/project.json
index 3a798580f4..bdbc201b43 100644
--- a/test/Microsoft.AspNetCore.Identity.Test/project.json
+++ b/test/Microsoft.AspNetCore.Identity.Test/project.json
@@ -14,11 +14,15 @@
   },
   "compile": "../Shared/*.cs",
   "frameworks": {
-    "netstandardapp1.5": {
+    "netcoreapp1.0": {
       "dependencies": {
+        "Microsoft.NETCore.App": {
+          "version": "1.0.0-*",
+          "type": "platform"
+        },
         "moq.netcore": "4.4.0-beta8",
         "dotnet-test-xunit": "1.0.0-dev-*",
-        "NETStandard.Library": "1.5.0-*"
+        "System.Diagnostics.TraceSource": "4.0.0-*"
       },
       "imports": [
         "dnxcore50",