diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index db2c1c6d3..e4fc342f9 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,9 +1,9 @@
 name: Cloud Hypervisor Actions
-on: [push, create]
+on: [pull_request, create]
 
 jobs:
   build:
-    if: github.event_name == 'push'
+    if: github.event_name == 'pull_request'
     name: Build
     runs-on: ubuntu-latest
     steps: