diff --git a/mdop/docfx.json b/mdop/docfx.json
index 648af2a3f1..252c242145 100644
--- a/mdop/docfx.json
+++ b/mdop/docfx.json
@@ -27,7 +27,7 @@
       "ms.technology": "windows",
       "audience": "ITPro",
       "manager": "dansimp",
-      "ms.prod": w10,
+      "ms.prod": "w10",
       "ms.author": "dansimp",
       "author": "dansimp",
       "ms.sitesec": "library",