diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b7aee34..7303a2b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,6 @@
 name: Python package
 
-on: [push]
+on: [pull_request, push]
 
 jobs:
   build: