diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 2db9b67..29c6f51 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -4,11 +4,8 @@ name: Deploy-preview
 
 # Controls when the action will run. Triggers the workflow on push or pull request
 # events but only for the main branch
-on:
-    push:
-        branches:
-          - '*'
-          - '!main'
+on: pull_request
+        
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   # This workflow contains a single job called "build"