diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6764a0b..d270df5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,10 @@
 name: Build
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+    - main
+  pull_request:
 
 jobs:
   build-macos: