diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 36cd811..3951c97 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,6 +1,13 @@
 name: CI (test)
 
-on: [push]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
 
 jobs:
   test: