diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c67eacc..dd174e8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,5 @@
 name: CI
-on : [push]
+on : [push, pull_request]
 jobs:
   build:
     runs-on: ubuntu-latest