diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 3682ba5..fcd8897 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,5 +1,5 @@
 name: Build
-on: push
+on: pull_request
 
 jobs:
   build: