diff --git a/.github/workflows/deploy_preview.yml b/.github/workflows/deploy_preview.yml
index 9079ddd4b5c..f392e3de996 100644
--- a/.github/workflows/deploy_preview.yml
+++ b/.github/workflows/deploy_preview.yml
@@ -1,18 +1,18 @@
 name: VercelPreviewDeployment
 
 on:
+  pull_request_target:
+    types:
+      - opened
+      - synchronize
   workflow_dispatch:
-    inputs:
-      branchName:
-        description: 'Branch to deploy'
-        required: true
 
 env:
   VERCEL_TEAM: ${{ secrets.VERCEL_TEAM }}
   VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
   VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
   VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
-  VERCEL_DOMAIN_SUFFIX: ".pr.nextchat.dev"
+  VERCEL_PR_DOMAIN_SUFFIX: ${{ secrets.VERCEL_PR_DOMAIN_SUFFIX }}
 
 permissions:
   contents: read
@@ -43,7 +43,7 @@ jobs:
         id: set_env
         if: github.event_name == 'pull_request'
         run: |
-          echo "VERCEL_ALIAS_DOMAIN=${{ github.event.pull_request.number }}-${{ github.workflow }}.${VERCEL_DOMAIN_SUFFIX}" >> $GITHUB_OUTPUT
+          echo "VERCEL_ALIAS_DOMAIN=${{ github.event.pull_request.number }}-${{ github.workflow }}.${VERCEL_PR_DOMAIN_SUFFIX}" >> $GITHUB_OUTPUT
 
       - name: Install Vercel CLI
         run: npm install --global vercel@latest