diff --git a/samples/OpenIdConnect.AzureAdSample/project.json b/samples/OpenIdConnect.AzureAdSample/project.json
index dabb9262fc..a25fc16613 100644
--- a/samples/OpenIdConnect.AzureAdSample/project.json
+++ b/samples/OpenIdConnect.AzureAdSample/project.json
@@ -2,7 +2,6 @@
   "dependencies": {
     "Microsoft.AspNetCore.Authentication.Cookies": "1.0.0-*",
     "Microsoft.AspNetCore.Authentication.OpenIdConnect": "0.1.0-*",
-    "Microsoft.AspNetCore.Http.Extensions": "1.0.0-*",
     "Microsoft.AspNetCore.IISPlatformHandler": "1.0.0-*",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
     "Microsoft.Extensions.Configuration.UserSecrets": "1.0.0-*",
diff --git a/src/Microsoft.AspNetCore.Authentication.OAuth/project.json b/src/Microsoft.AspNetCore.Authentication.OAuth/project.json
index c02bfe8972..c6658208e5 100644
--- a/src/Microsoft.AspNetCore.Authentication.OAuth/project.json
+++ b/src/Microsoft.AspNetCore.Authentication.OAuth/project.json
@@ -21,15 +21,8 @@
     "Newtonsoft.Json": "8.0.3"
   },
   "frameworks": {
-    "net451": {
-      "frameworkAssemblies": {
-        "System.Net.Http": ""
-      }
-    },
+    "net451": { },
     "netstandard1.3": {
-      "dependencies": {
-        "System.Net.Http": "4.0.1-*"
-      },
       "imports": [
         "dotnet5.4",
         "portable-net451+win8"
diff --git a/src/Microsoft.AspNetCore.Authentication.Twitter/project.json b/src/Microsoft.AspNetCore.Authentication.Twitter/project.json
index 73e5c9b7af..718d51747f 100644
--- a/src/Microsoft.AspNetCore.Authentication.Twitter/project.json
+++ b/src/Microsoft.AspNetCore.Authentication.Twitter/project.json
@@ -20,15 +20,8 @@
     "Microsoft.AspNetCore.Authentication": "1.0.0-*"
   },
   "frameworks": {
-    "net451": {
-      "frameworkAssemblies": {
-        "System.Net.Http": ""
-      }
-    },
+    "net451": { },
     "netstandard1.3": {
-      "dependencies": {
-        "System.Net.Http": "4.0.1-*"
-      },
       "imports": [
         "dotnet5.4"
       ]