diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 01c3c99..4434709 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,9 @@
 name: Tests and checks
 
-on: push
+on:
+  push:
+    branches: [main]
+  pull_request:
 
 permissions:
   contents: read