diff --git a/.openpublishing.publish.config.json b/.openpublishing.publish.config.json
index 2fba5e23..3b9e518b 100644
--- a/.openpublishing.publish.config.json
+++ b/.openpublishing.publish.config.json
@@ -9,8 +9,7 @@
         "ml-dotnet"
       ],
       "moniker_ranges": [],
-      "open_to_public_contributors": true,
-      "git_repository_branch_open_to_public_contributors": "master",
+      "open_to_public_contributors": false,
       "type_mapping": {
         "Conceptual": "Content",
         "ManagedReference": "Content",
@@ -82,4 +81,4 @@
     "dotnet/api"
   ],
   "SplitTOC": "dotnet/api/toc.yml"
-}
\ No newline at end of file
+}