diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d0a3f95..630d3a0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,6 @@
 name: CI
 on:
+  pull_request:
   push:
 jobs:
   build: