diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 60cab64..25ede93 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,6 @@
 name: Python package
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build: