diff --git a/aspnetcore/docfx.json b/aspnetcore/docfx.json
index 507763c786..ab0997e583 100644
--- a/aspnetcore/docfx.json
+++ b/aspnetcore/docfx.json
@@ -108,9 +108,9 @@
     "markdownEngineName": "markdig",
     "groups": {
       "group1": { "dest": "group1-dest", "moniker_range": ">= aspnetcore-1.0" },
-      "aspnetcore-3.1": { "dest": "aspnetcore-3.1-dest", "moniker_range": ">= aspnetcore-1.0" },
-      "aspnetcore-5.0": { "dest": "aspnetcore-5.0-dest", "moniker_range": ">= aspnetcore-1.0" },
-      "aspnetcore-6.0": { "dest": "aspnetcore-6.0-dest", "moniker_range": ">= aspnetcore-1.0" }
+      "aspnetcore-3.1": { "dest": "aspnetcore-3.1-dest", "moniker_range": ">= aspnetcore-3.1 < aspnetcore-5.0" },
+      "aspnetcore-5.0": { "dest": "aspnetcore-5.0-dest", "moniker_range": ">= aspnetcore-5.0 < aspnetcore-6.0" },
+      "aspnetcore-6.0": { "dest": "aspnetcore-6.0-dest", "moniker_range": ">= aspnetcore-6.0" }
     }
   }
 }
diff --git a/aspnetcore/toc.yml b/aspnetcore/toc.yml
index 5dfb95e226..e8468ad1f2 100644
--- a/aspnetcore/toc.yml
+++ b/aspnetcore/toc.yml
@@ -373,7 +373,7 @@
             - name: Prerender and integrate components
               uid: blazor/components/prerendering-and-integration
             - name: Class libraries
-              uid: blazor/components/class-libraries
+              href: /blazor/components/class-libraries.md
         - name: Globalization and localization
           uid: blazor/globalization-localization
         - name: Forms and validation
diff --git a/mapping/monikerMapping.json b/mapping/monikerMapping.json
deleted file mode 100644
index f0676fcb57..0000000000
--- a/mapping/monikerMapping.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "aspnetcore-3.1": {
-        "conceptualToc": "toc.yml",
-        "conceptualTocUrl": "/toc.json"
-    },
-    "aspnetcore-5.0": {
-        "conceptualToc": "toc.yml",
-        "conceptualTocUrl": "/toc.json"
-    },
-    "aspnetcore-6.0": {
-        "conceptualToc": "toc.yml",
-        "conceptualTocUrl": "/toc.json"
-    }
-}