diff --git a/.github/workflows/deploy-preview.yml b/.github/workflows/deploy-preview.yml
index 30ac4bb..d32243f 100644
--- a/.github/workflows/deploy-preview.yml
+++ b/.github/workflows/deploy-preview.yml
@@ -59,10 +59,14 @@ jobs:
       - name: Install Vercel CLI
         run: pnpm i -g vercel@latest
 
-      - name: Pull Vercel Environment Information
+      - name: Delete old Vercel Environment Information
+        continue-on-error: true
         run: |
           vercel env rm DATABASE_URL preview ${{ steps.branch-name.outputs.current_branch }} --yes --token=${{ secrets.VERCEL_TOKEN }}
           vercel env rm DIRECT_DATABASE_URL preview ${{ steps.branch-name.outputs.current_branch }} --yes --token=${{ secrets.VERCEL_TOKEN }}
+        
+      - name: Pull Vercel Environment Information
+        run: |
           echo "${{ steps.create-branch.outputs.db_url_with_pooler }}?sslmode=require" | vercel env add DATABASE_URL preview ${{ steps.branch-name.outputs.current_branch }} --token=${{ secrets.VERCEL_TOKEN }}
           echo "${{ steps.create-branch.outputs.db_url }}?sslmode=require" | vercel env add DIRECT_DATABASE_URL preview ${{ steps.branch-name.outputs.current_branch }} --token=${{ secrets.VERCEL_TOKEN }}
           vercel env pull --yes --environment=preview --git-branch=${{ steps.branch-name.outputs.current_branch }} --token=${{ env.VERCEL_TOKEN }} .env
diff --git a/README.md b/README.md
index c0443bf..7a82de4 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # Nivo
 
-The all-in-one video solution for online learning.
\ No newline at end of file
+The all-in-one video solution for online learning.
+
+..test ci
\ No newline at end of file