diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc5c0f4..72a48a5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,8 @@
 name: CI
-on: [push]
+on:
+  push:
+    branches:
+      - main
 jobs:
   test:
     runs-on: ubuntu-latest