diff --git a/.github/workflows/ci.yml b/.github/workflows/build.yml
similarity index 96%
rename from .github/workflows/ci.yml
rename to .github/workflows/build.yml
index da7c73a..7fd5704 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,10 @@
 name: Build
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+      - v3.x
+  pull_request:
 
 jobs:
   build: