diff --git a/.github/workflows/subscribe.yaml b/.github/workflows/subscribe.yaml
index e1fdd73..516682e 100644
--- a/.github/workflows/subscribe.yaml
+++ b/.github/workflows/subscribe.yaml
@@ -5,7 +5,7 @@ on:
     types:
       - closed
     branches:
-      - 'main'
+      - 'master'
     paths:
       - '**.md'
 jobs: