diff --git a/.github/workflows/build-docfx.yml b/.github/workflows/build-docfx.yml
index f0f04db082c..1b1c419438b 100644
--- a/.github/workflows/build-docfx.yml
+++ b/.github/workflows/build-docfx.yml
@@ -3,7 +3,7 @@ name: Build & Publish Docfx
 on:
   push:
     branches:
-      - main
+      - master
 
 permissions:
   actions: read