diff --git a/.github/workflows/release-notes.yml b/.github/workflows/release-notes.yml
index 3ffecca..72538a6 100644
--- a/.github/workflows/release-notes.yml
+++ b/.github/workflows/release-notes.yml
@@ -4,7 +4,7 @@ on:
     types: [closed,reopened]
   push:
     branches:
-      - '[4-9]+.[0-9]+.x'
+      - '[2-9]+.[0-9]+.x'
   workflow_dispatch:
 jobs:
   release_notes: