diff --git a/src/Microsoft.AspNetCore.Html.Abstractions/project.json b/src/Microsoft.AspNetCore.Html.Abstractions/project.json
index 03334e45aa..55cc30d9b1 100644
--- a/src/Microsoft.AspNetCore.Html.Abstractions/project.json
+++ b/src/Microsoft.AspNetCore.Html.Abstractions/project.json
@@ -10,8 +10,7 @@
     "keyFile": "../../tools/Key.snk"
   },
   "dependencies": {
-    "System.Text.Encodings.Web": "4.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*"
+    "System.Text.Encodings.Web": "4.0.0-*"
   },
   "frameworks": {
     "net451": {
@@ -24,8 +23,7 @@
       "dependencies": {
         "System.Collections": "4.0.11-*",
         "System.Resources.ResourceManager": "4.0.1-*"
-      },
-      "imports": "portable-net451+win8"
+      }
     }
   }
 }
diff --git a/src/Microsoft.Extensions.WebEncoders/project.json b/src/Microsoft.Extensions.WebEncoders/project.json
index f56cd3d4b6..0facfeeb8c 100644
--- a/src/Microsoft.Extensions.WebEncoders/project.json
+++ b/src/Microsoft.Extensions.WebEncoders/project.json
@@ -13,7 +13,6 @@
   "dependencies": {
     "Microsoft.Extensions.DependencyInjection.Abstractions": "1.0.0-*",
     "Microsoft.Extensions.Options": "1.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "System.Text.Encodings.Web": "4.0.0-*"
   },
   "frameworks": {
@@ -23,8 +22,6 @@
         "System.Runtime": ""
       }
     },
-    "dotnet5.4": {
-      "imports": "portable-net451+win8"
-    }
+    "dotnet5.4": {}
   }
 }
diff --git a/test/Microsoft.AspNetCore.Html.Abstractions.Test/project.json b/test/Microsoft.AspNetCore.Html.Abstractions.Test/project.json
index 7e104bae8d..2d2e1345d4 100644
--- a/test/Microsoft.AspNetCore.Html.Abstractions.Test/project.json
+++ b/test/Microsoft.AspNetCore.Html.Abstractions.Test/project.json
@@ -7,6 +7,7 @@
     "Microsoft.AspNetCore.Html.Abstractions": "1.0.0-*",
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "Microsoft.Extensions.WebEncoders": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit": "2.1.0"
   },
   "testRunner": "xunit",
diff --git a/test/Microsoft.Extensions.WebEncoders.Tests/project.json b/test/Microsoft.Extensions.WebEncoders.Tests/project.json
index ebfb18cf96..62a6a59ec0 100644
--- a/test/Microsoft.Extensions.WebEncoders.Tests/project.json
+++ b/test/Microsoft.Extensions.WebEncoders.Tests/project.json
@@ -2,6 +2,7 @@
   "dependencies": {
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.WebEncoders": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "testRunner": "xunit",