diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d64749b..2ca08f8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,7 @@
 name: CI
 on:
   push:
+  pull_request:
   schedule:
     - cron: '0 8 * * 6'
 jobs: