diff --git a/test/Microsoft.AspNet.Cryptography.Internal.Test/project.json b/test/Microsoft.AspNet.Cryptography.Internal.Test/project.json
index 90f9726223..3ad4052791 100644
--- a/test/Microsoft.AspNet.Cryptography.Internal.Test/project.json
+++ b/test/Microsoft.AspNet.Cryptography.Internal.Test/project.json
@@ -6,7 +6,8 @@
         "xunit.runner.aspnet": "2.0.0-aspnet-*"
     },
     "frameworks": {
-        "dnx451": { }
+        "dnx451": { },
+        "dnxcore50": { }
     },
     "commands": {
         "test": "xunit.runner.aspnet"
diff --git a/test/Microsoft.AspNet.Cryptography.KeyDerivation.Test/project.json b/test/Microsoft.AspNet.Cryptography.KeyDerivation.Test/project.json
index 79e645fd53..95dda9a8b7 100644
--- a/test/Microsoft.AspNet.Cryptography.KeyDerivation.Test/project.json
+++ b/test/Microsoft.AspNet.Cryptography.KeyDerivation.Test/project.json
@@ -8,7 +8,8 @@
         "xunit.runner.aspnet": "2.0.0-aspnet-*"
     },
     "frameworks": {
-        "dnx451": { }
+        "dnx451": { },
+        "dnxcore50": { }
     },
     "commands": {
         "test": "xunit.runner.aspnet"