diff --git a/test/Microsoft.AspNetCore.Html.Abstractions.Test/project.json b/test/Microsoft.AspNetCore.Html.Abstractions.Test/project.json
index 5115e2741a..0b423932f0 100644
--- a/test/Microsoft.AspNetCore.Html.Abstractions.Test/project.json
+++ b/test/Microsoft.AspNetCore.Html.Abstractions.Test/project.json
@@ -7,14 +7,15 @@
     "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",
   "frameworks": {
     "netstandardapp1.5": {
       "dependencies": {
-        "dotnet-test-xunit": "1.0.0-dev-*"
+        "dotnet-test-xunit": "1.0.0-dev-*",
+        "NETStandard.Library": "1.5.0-*",
+        "System.Diagnostics.Process": "4.1.0-*"
       },
       "imports": [
         "dnxcore50",
diff --git a/test/Microsoft.Extensions.WebEncoders.Tests/project.json b/test/Microsoft.Extensions.WebEncoders.Tests/project.json
index 24fe63d6b1..ab7264c378 100644
--- a/test/Microsoft.Extensions.WebEncoders.Tests/project.json
+++ b/test/Microsoft.Extensions.WebEncoders.Tests/project.json
@@ -2,7 +2,6 @@
   "dependencies": {
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.WebEncoders": "1.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit": "2.1.0"
   },
   "testRunner": "xunit",
@@ -14,7 +13,9 @@
   "frameworks": {
     "netstandardapp1.5": {
       "dependencies": {
-        "dotnet-test-xunit": "1.0.0-dev-*"
+        "dotnet-test-xunit": "1.0.0-dev-*",
+        "NETStandard.Library": "1.5.0-*",
+        "System.Diagnostics.Process": "4.1.0-*"
       },
       "imports": [
         "dnxcore50",