diff --git a/test/Microsoft.AspNet.Mvc.FunctionalTests/project.json b/test/Microsoft.AspNet.Mvc.FunctionalTests/project.json
index 4ec9112516..8acc20ce70 100644
--- a/test/Microsoft.AspNet.Mvc.FunctionalTests/project.json
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/project.json
@@ -1,6 +1,6 @@
 {
     "compilationOptions": {
-        "warningsAsErrors": true
+        "warningsAsErrors": "true"
     },
     "dependencies": {
         "ActivatorWebSite": "",
diff --git a/test/Microsoft.AspNet.Mvc.Razor.Host.Test/project.json b/test/Microsoft.AspNet.Mvc.Razor.Host.Test/project.json
index 3182d95d8f..ff3a06abdd 100644
--- a/test/Microsoft.AspNet.Mvc.Razor.Host.Test/project.json
+++ b/test/Microsoft.AspNet.Mvc.Razor.Host.Test/project.json
@@ -1,7 +1,4 @@
 {
-  "compilationOptions": {
-    "warningsAsErrors": false
-  },
   "resources": "TestFiles\\**",
   "dependencies": {
     "Microsoft.AspNet.Mvc.Razor.Host": "",
diff --git a/test/Microsoft.AspNet.Mvc.Razor.Test/project.json b/test/Microsoft.AspNet.Mvc.Razor.Test/project.json
index b7863727db..d2151f9544 100644
--- a/test/Microsoft.AspNet.Mvc.Razor.Test/project.json
+++ b/test/Microsoft.AspNet.Mvc.Razor.Test/project.json
@@ -1,7 +1,4 @@
 {
-  "compilationOptions": {
-    "warningsAsErrors": false
-  },
   "dependencies": {
     "Microsoft.AspNet.FileSystems": "1.0.0-*",
     "Microsoft.AspNet.Http": "1.0.0-*",
diff --git a/test/Microsoft.AspNet.Mvc.Test/project.json b/test/Microsoft.AspNet.Mvc.Test/project.json
index 7465342348..357124778c 100644
--- a/test/Microsoft.AspNet.Mvc.Test/project.json
+++ b/test/Microsoft.AspNet.Mvc.Test/project.json
@@ -1,6 +1,6 @@
 {
   "compilationOptions": {
-    "warningsAsErrors": true
+    "warningsAsErrors": "true"
   },
   "dependencies": {
     "Microsoft.AspNet.Mvc" : "",