diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 66b21db5..455c1e57 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -1,5 +1,10 @@
 name: deploy
-on: [push]
+on:
+  pull_request:
+    types: [opened, synchronize, edited, reopened]
+  push:
+    branches:
+      - main
 
 jobs:
   run: