diff --git a/.acrolinx-config.edn b/.acrolinx-config.edn
index 64354d7a64..9f8eac523b 100644
--- a/.acrolinx-config.edn
+++ b/.acrolinx-config.edn
@@ -1,4 +1,4 @@
-{:allowed-branchname-matches ["master" "main"]
+{:allowed-branchname-matches ["main"]
  :allowed-filename-matches ["windows/"]
  
   :targets 
diff --git a/.openpublishing.publish.config.json b/.openpublishing.publish.config.json
index f9ebdac192..389a789ca5 100644
--- a/.openpublishing.publish.config.json
+++ b/.openpublishing.publish.config.json
@@ -405,13 +405,13 @@
     {
       "path_to_root": "_themes.pdf",
       "url": "https://github.com/Microsoft/templates.docs.msft.pdf",
-      "branch": "master",
+      "branch": "main",
       "branch_mapping": {}
     },
     {
       "path_to_root": "_themes",
       "url": "https://github.com/Microsoft/templates.docs.msft",
-      "branch": "master",
+      "branch": "main",
       "branch_mapping": {}
     }
   ],
@@ -420,7 +420,7 @@
       "Publish",
       "Pdf"
     ],
-    "master": [
+    "main": [
       "Publish",
       "Pdf"
     ]