diff --git a/test/Microsoft.AspNetCore.Razor.Runtime.Test/project.json b/test/Microsoft.AspNetCore.Razor.Runtime.Test/project.json
index f2e0703813..f357c1c17f 100644
--- a/test/Microsoft.AspNetCore.Razor.Runtime.Test/project.json
+++ b/test/Microsoft.AspNetCore.Razor.Runtime.Test/project.json
@@ -23,7 +23,7 @@
         "dotnet-test-xunit": "1.0.0-dev-*"
       }
     },
-    "dnx451": {
+    "net451": {
       "frameworkAssemblies": {
         "System.Runtime": "",
         "System.Threading.Tasks": ""
@@ -34,4 +34,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/test/Microsoft.AspNetCore.Razor.Test/project.json b/test/Microsoft.AspNetCore.Razor.Test/project.json
index 1a29baf289..7921326daf 100644
--- a/test/Microsoft.AspNetCore.Razor.Test/project.json
+++ b/test/Microsoft.AspNetCore.Razor.Test/project.json
@@ -21,7 +21,7 @@
         "dotnet-test-xunit": "1.0.0-dev-*"
       }
     },
-    "dnx451": {
+    "net451": {
       "frameworkAssemblies": {
         "System.Runtime": "",
         "System.Threading.Tasks": ""
@@ -39,4 +39,4 @@
     "warningsAsErrors": true,
     "keyFile": "../../tools/Key.snk"
   }
-}
\ No newline at end of file
+}