diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea50d27e..335a8450 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,11 +2,9 @@ name: CI
 
 on:
   pull_request:
-    branches:
-      - 'main'
+    branches: [main, v4]
   push:
-    branches:
-      - 'main'
+    branches: [main, v4]
 
 jobs:
   run-ci: