diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 416bde4c..43205466 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -5,11 +5,13 @@ on:
   push:
     branches:
       - main
+      - 'v4.*.x'
     paths-ignore:
       - 'docs/**'
   pull_request:
     branches:
       - main
+      - 'v4.*.x'
     paths-ignore:
       - 'docs/**'