diff --git a/samples/MvcSample.Web/project.json b/samples/MvcSample.Web/project.json
index 602aaf780a..cc2aaac5b6 100644
--- a/samples/MvcSample.Web/project.json
+++ b/samples/MvcSample.Web/project.json
@@ -3,13 +3,13 @@
     "warningsAsErrors": true
   },
   "dependencies": {
-    "Helios": "1.0.0-*",
     "Microsoft.AspNet.Http": "1.0.0-*",
     "Microsoft.AspNet.Mvc": "",
     "Microsoft.AspNet.Mvc.Core": "",
     "Microsoft.AspNet.Mvc.ModelBinding": "",
     "Microsoft.AspNet.Mvc.Razor": "",
     "Microsoft.AspNet.Routing": "1.0.0-*",
+    "Microsoft.AspNet.Server.IIS": "1.0.0-*",
     "Microsoft.AspNet.Server.WebListener": "1.0.0-*",
     "Microsoft.DataAnnotations": "1.0.0-*",
     "Microsoft.Framework.ConfigurationModel": "1.0.0-*",
diff --git a/test/WebSites/BasicWebSite/project.json b/test/WebSites/BasicWebSite/project.json
index 8863715fc5..5935e12903 100644
--- a/test/WebSites/BasicWebSite/project.json
+++ b/test/WebSites/BasicWebSite/project.json
@@ -1,7 +1,7 @@
 {
     "dependencies": {
-        "Helios": "1.0.0-*",
-        "Microsoft.AspNet.Mvc": ""
+        "Microsoft.AspNet.Mvc": "",
+        "Microsoft.AspNet.Server.IIS": "1.0.0-*"
     },
     "configurations": {
         "net45": { },
diff --git a/test/WebSites/InlineConstraintsWebSite/project.json b/test/WebSites/InlineConstraintsWebSite/project.json
index fc238db637..4ffe0ea5d1 100644
--- a/test/WebSites/InlineConstraintsWebSite/project.json
+++ b/test/WebSites/InlineConstraintsWebSite/project.json
@@ -1,7 +1,7 @@
 {
     "dependencies": {
-        "Helios": "1.0.0-*",
         "Microsoft.AspNet.Mvc": "",
+        "Microsoft.AspNet.Server.IIS": "1.0.0-*",
         "Microsoft.Framework.ConfigurationModel.Json": "1.0.0-*"
     },
     "configurations": {