diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 99debc1..7cd1986 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ on:
   pull_request:
   push:
    branches:
-     - main
+     - master
   schedule:
     # Prime the caches every Monday
     - cron: 0 1 * * MON