diff --git a/test/Microsoft.AspNetCore.Buffering.Tests/project.json b/test/Microsoft.AspNetCore.Buffering.Tests/project.json
index 86c7d79dc6..6799b57cda 100644
--- a/test/Microsoft.AspNetCore.Buffering.Tests/project.json
+++ b/test/Microsoft.AspNetCore.Buffering.Tests/project.json
@@ -16,7 +16,7 @@
       },
       "imports": "portable-net451+win8"
     },
-    "dnx451": {
+    "net451": {
       "frameworkAssemblies": {
         "System.Runtime": "",
         "System.Threading.Tasks": ""
@@ -27,4 +27,4 @@
     }
   },
   "testRunner": "xunit"
-}
\ No newline at end of file
+}
diff --git a/test/Microsoft.AspNetCore.HttpOverrides.Tests/project.json b/test/Microsoft.AspNetCore.HttpOverrides.Tests/project.json
index acf2728d41..b9ef66bd53 100644
--- a/test/Microsoft.AspNetCore.HttpOverrides.Tests/project.json
+++ b/test/Microsoft.AspNetCore.HttpOverrides.Tests/project.json
@@ -17,7 +17,7 @@
       },
       "imports": "portable-net451+win8"
     },
-    "dnx451": {
+    "net451": {
       "frameworkAssemblies": {
         "System.Runtime": "",
         "System.Threading.Tasks": ""
@@ -28,4 +28,4 @@
     }
   },
   "testRunner": "xunit"
-}
\ No newline at end of file
+}