diff --git a/.github/workflows/cdn_deploy.yml b/.github/workflows/cdn_deploy.yml
index cad338a..9959fa9 100644
--- a/.github/workflows/cdn_deploy.yml
+++ b/.github/workflows/cdn_deploy.yml
@@ -74,6 +74,6 @@ jobs:
           # latest for main branch, else tag name
           S3_PATH: ${{ github.ref_name == 'main' && 'latest' || github.ref_name }}
         run: |
-          # Push to S3
-          aws s3 sync ${{ github.workspace }}/dist/index.js \
-          s3://${{ vars.S3_BUCKET_NAME }}/ui/${{ env.S3_PATH }}/core.js
+          # Push core.js to S3
+          aws s3 cp ${{ github.workspace }}/dist/index.js \
+          s3://${{ vars.S3_BUCKET_NAME }}/${{ env.S3_PATH }}/core.js