diff --git a/test/ServerComparison.TestSites.Standalone/project.json b/test/ServerComparison.TestSites.Standalone/project.json
index c0a256a2f7..5cdfe51faf 100644
--- a/test/ServerComparison.TestSites.Standalone/project.json
+++ b/test/ServerComparison.TestSites.Standalone/project.json
@@ -29,7 +29,7 @@
     "netcoreapp1.0": {}
   },
   "tools": {
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-*"
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final"
   },
   "scripts": {
     "postpublish": "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%"
diff --git a/test/ServerComparison.TestSites/project.json b/test/ServerComparison.TestSites/project.json
index 5552ffb497..c0f75886b8 100644
--- a/test/ServerComparison.TestSites/project.json
+++ b/test/ServerComparison.TestSites/project.json
@@ -30,7 +30,7 @@
     }
   },
   "tools": {
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-*"
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final"
   },
   "scripts": {
     "postpublish": "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%"