diff --git a/.openpublishing.publish.config.json b/.openpublishing.publish.config.json
index 1acb2deb19..a6065309b0 100644
--- a/.openpublishing.publish.config.json
+++ b/.openpublishing.publish.config.json
@@ -31,17 +31,18 @@
   "skip_source_output_uploading": false,
   "need_preview_pull_request": true,
   "need_pr_comments": false,
+  "contribution_branch_mappings": {},
   "dependent_repositories": [
     {
       "path_to_root": "_themes",
       "url": "https://github.com/Microsoft/templates.docs.msft",
-      "branch": "master",
+      "branch": "main",
       "branch_mapping": {}
     },
     {
       "path_to_root": "_themes.pdf",
       "url": "https://github.com/Microsoft/templates.docs.msft.pdf",
-      "branch": "master",
+      "branch": "main",
       "branch_mapping": {}
     }
   ],
@@ -62,6 +63,5 @@
     }
   },
   "docs_build_engine": {},
-  "contribution_branch_mappings": {},
   "need_generate_intellisense": false
 }
\ No newline at end of file