diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c369fe0..3364e78 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,10 @@
-on: push
 name: Continuous integration
 
+on:
+  push:
+    branches: ['main']
+  pull_request:
+
 jobs:
   lints:
     name: Lints