diff --git a/.github/workflows/upload-to-s3.yml b/.github/workflows/upload-to-s3.yml
index d7c3cb8..6881109 100644
--- a/.github/workflows/upload-to-s3.yml
+++ b/.github/workflows/upload-to-s3.yml
@@ -7,7 +7,9 @@ on:
   pull_request:
     branches:
       - upload-to-s3
-
+defaults:
+  run:
+    working-directory: ./upload-to-s3
 jobs:
   deploy:
     runs-on: ubuntu-latest