diff --git a/.github/workflows/preview.yaml b/.github/workflows/preview.yaml
index 560153e8..3bdb1459 100644
--- a/.github/workflows/preview.yaml
+++ b/.github/workflows/preview.yaml
@@ -3,10 +3,8 @@ env:
   VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
   VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
 on:
-  push:
-    branches-ignore:
-      - master
-      - production
+  pull_request:
+    branches: [master]
 jobs:
   Deploy-Preview:
     runs-on: