diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 99d1262..a0bb979 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-on: push
+on: [pull_request, push]
 jobs:
   test:
     strategy: