diff --git a/api/index.md b/api/index.md
index a92df04713ea4..be73f195a05ee 100644
--- a/api/index.md
+++ b/api/index.md
@@ -4,7 +4,7 @@ hide_bc: true
 title: .NET API Browser
 quickFilterColumn1: netframework-4.7.2,netcore-2.1,netstandard-2.0
 quickFilterColumn2: xamarinios-10.8,xamarinandroid-7.1,xamarinmac-3.0
-quickFilterColumn3: azure-dotnet,aspnetcore-2.1
+quickFilterColumn3: azure-dotnet,aspnetcore-2.1,ml-dotnet
 ms.topic: landing-page
 ms.custom: "updateeachrelease"
 ms.date: "06/01/2018"